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All Journal PROSIDING SEMINAR NASIONAL SOUL : Jurnal Ilmiah Psikologi Management of Aquatic Resources Journal (Maquares) Jurnal Harpodon Borneo Jurnal Farmasi Klinik Indonesia Jurnal Ilmu Farmasi dan Farmasi Klinik (Journal of Pharmaceutical Science and Clinical Pharmacy) Jurnal CARE MPI (Media Pharmaceutica Indonesiana) TA'DIBUNA: Jurnal Pendidikan Agama Islam Jurnal PAJAR (Pendidikan dan Pengajaran) Jurnal Ilmiah Bening : Belajar Bimbingan Dan Konseling JELL (Journal of English Language and Literature) STIBA-IEC Jakarta International Journal of Supply Chain Management Journal on Education eBA Journal: Journal Economic, Bussines and Accounting JEDCHEM (JOURNAL EDUCATION AND CHEMISTRY) Al-Wardah: Jurnal Kajian Perempuan, Gender dan Agama Agroekotek View Jurnal Mu'allim Equilibrium Journal of Chemical Engineering Jurnal Kesehatan Tambusai Islamika Granada BIOLOVA Journal La Lifesci Jumat Informatika: Jurnal Pengabdian Masyarakat Life Science Surplus: Jurnal Riset Mahasiswa Ekonomi, Manajemen, dan Akuntansi Smart Society: Community Service and Empowerment Journal Jurnal Ilmiah Mahasiswa (JIMAWA) Jurnal Ilmiah Fokus Ekonomi, Manajemen, Bisnis & Akuntansi (EMBA) Bandung Conference Series: Islamic Education Jurnal Sejarah Islam Jurnal Ilmia Widya Pustaka Pendidikan E-JRM Indonesian Journal of Early Childhood : Jurnal Dunia Anak Usia Dini Metalurgi Jurnal Pendidikan Dasar dan Menengah (DIKDASMEN) Jurnal Edukasi Biologi Journal of Islamic Education Students Causa: Jurnal Hukum dan Kewarganegaraan Transformasi Masyarakat : Jurnal Inovasi Sosial dan Pengabdian Studi Multidisipliner: Jurnal Kajian Keislaman Kreativasi: Journal of Community Empowerment Jurnal Elementaria Edukasia Cahaya: Journal of Research on Science Education Tarbi: Jurnal Ilmiah Mahasiswa Jurnal Greenation Sosial dan Politik Kajian Ilmiah Mahasiswa Administrasi Publik (KIMAP) Iftitiah: Jurnal Ilmiah Pendidikan Islam Anak Usia Dini

nurul latifah

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ANALISIS SISTEM INFORMASI AKUNTANSI PENERIMAAN DAN PENGELUARAN KAS UNTUK PENGENDALIAN INTERN KAS PADA PD. BPR BANK JOMBANG Widodo, Heru; Latifah, Nurul
eBA Journal: Journal Economics, Bussines and Accounting Vol 2 No 1 (2016): eBA JOURNAL
Publisher : Fakultas Ekonomi Universitas Darul 'Ulum Jombang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32492/eba.v2i1.210

Bank as an institution in the field of finance, of course, in everyday activities can not be separated from the transaction receipts and disbursements. Cash as a means of payment that liquid must be managed properly to avoid abuses over the cash. Diversion of the cash can be avoided by the existence of an accounting information system of cash receipts and payments is good. With the information systems and internal controls are satisfactory for cash, then the things that hurt the company can be avoided or at least can be limited to a minimum. This study aimed to analyze the accounting information system cash receipts and disbursements for the internal control of cash in PD. BPR Bank Jombang. In this research, the researcher  using descriptive qualitative data analysis methods. The results of this study is to indicate that the accounting information system cash receipts and disbursements for the internal control of cash in PD. BPR Bank Jombang is good. It is caused due to the implementation of accounting information systems cash receipts and payments are in accordance with the standard operating procedures of the company. In the implementation of the procedure, any cash receipts and disbursements must be accompanied by documents that have been provided by the company as proof of the transaction. And for the internal control of cash the company carried out an external audit once a year to prevent misuse of the company's cash.

PEMETAAN POLA SEBARAN TOTAL SUSPENDED SOLID (TSS) DI PERAIRAN TELUK SEMARANG MENGGUNAKAN CITRA SATELIT LANDSAT 7 ETM DAN LANDSAT 8 febrianto, sigit; Latifah, Nurul
Jurnal Harpodon Borneo Vol 10, No 1 (2017): Volume 10 No. 1 April 2017
Publisher : Jurnal Harpodon Borneo

Semarang Bay is the waters that become the place of 5 watershed that will bring suspended solid material into the waters. TSS that enter the water will affect the life of aquatic organisms this is because it can affect the penetration of light and breathing of aquatic animals. This study aims to determine the concentration of TSS in Semarang Bay, to know the status of water pollution based on TSS variable and to know the cause of the increase of TSS. Landsat satellite imagery 8 can be used to estimate TSS concentration using TSS = 0,6432 * (ETM1 + ETM3) / 2-5,9063 algorithm. Based on the result of spatial analysis it is known that there is an increase of TSS concentration from 0,2-158,1 mg / L in 2013 to 0-250 mg / L in 2017. While the concentration is also followed by increasing its extent from 2003 to 2007. Based on result The concentration of TSS is known that the waters of Semarang Bay are categorized as medium contaminated. Keywords: Total Suspended Solid, Semarang Bay, Landsat 8 dan 7 ETM.

LAJU PERTUMBUHAN TERUMBU KARANG Acropora formosa DI PULAU MENJANGAN KECIL, TAMAN NASIONAL KARIMUNJAWA Rizqika, Choirun Nisa Akbar; Supriharyono, Supriharyono; Latifah, Nurul
Management of Aquatic Resources Journal (MAQUARES) Vol 7, No 4 (2018): MAQUARES
Publisher : Fakultas Perikanan dan Ilmu Kelautan, Universitas Diponegoro

Salah satu pulau di Taman Nasional Karimunjawa yang sering dikunjungi wisatawan adalah Pulau Menjangan Kecil. Wisatawan tertarik mengunjungi Pulau Menjangan Kecil dikarenakan keanekaragaman ekosistemnya, terutama ekosistem terumbu karang dan letaknya yang dekat dengan pulau utama. Namun, aktivitas pariwisata tersebut menyebabkan terjadinya degradasi ekosistem terumbu karang. Tujuan dari penelitian ini adalah untuk mengetahui kondisi fisika kimia perairan, tutupan terumbu karang dan jenis karang yang hidup di titik pengamatan , laju pertumbuhan karang dan korelasi antara variabel fisika kimia perairan terhadap laju pertumbuhan terumbu karang. Metode penelitian menggunakan metode eksplanatif dan dianalisa menggunakan SPSS 23 dan Microsoft Excel 2013. Hasil yang diperoleh adalah kualitas perairan di lokasi tersebut mendukung pertumbuhan ekosistem terumbu karang dengan suhu yang berkisar 27-300C, kecerahan sampai dasar dan salinitas sebesar 35 ppm. Tutupan terumbu karang di titik pengamatan tergolong baik dengan persentase penutupan sebesar 61,92%. Jenis karang yang dominan adalah jenis Acropora formosa dan Acropora divaricata. Laju pertumbuhan karang yang diukur adalah jenis Acropora formosa dengan nilai sebesar 5,47 mm/bulan. Berdasarkan nilai R2 pada grafik rata-rata laju pertumbuhan terumbu karang, waktu pengukuran memiliki pengaruh sebesar 95,1 % terhadap laju pertumbuhan karang. Hasil uji Pearson menunjukkan variabel fisika kimia perairan yang memiliki hubungan terhadap laju pertumbuhan terumbu karang adalah arus dan pasang surut air laut dengan nilai Sig. 0,027<0,05 dan Sig. 0,046<0,05. Temperatur air laut tidak memiliki korelasi terhadap laju pertumbuhan terumbu karang dengan nilai Sig. 0,364>0,05. One of the islands in Karimunjawa National Park that often visited by tourists is the Menjangan Kecil Island. Tourists are interested to visit Menjangan Kecil Island because the diversity, especially the coral reef ecosystem and its location that close to the main island. However, these tourism activities cause degradation of coral reef. The purpose of this study was to determine the physical chemistry of the waters, coral reef cover and the types of coral, the growth rate of coral and the correlation between the variables of physical chemistry of the waters on the growth rate of coral reefs. The research method used explanatory method and analyzed using SPSS 23 and Microsoft Excel 2013. The quality of water in these locations supported the growth of coral reef ecosystems with temperatures ranging from 27-300C, brightness to base and salinity of 35 ppm. Coral reef cover at the observation point is classified as good with a closing percentage of 61.92%. The dominant coral species are Acropora formosa and Acropora divaricata. The measured coral growth rate was Acropora formosa with a value of 5.47 mm / month. Based on the R2 value on the graph of the average growth rate of coral reefs, the measurement time has an influence on the growth rate of the coral. The results of Pearson's test showed that the physics of water chemistry variables that have a relationship to the growth rate of coral reefs are currents and tides with the value of Sig. 0.027 <0.05 and Sig. 0.046 <0.05. Sea water temperature does not have a correlation to the growth rate of coral reefs with the value of Sig. 0.364> 0.05.

HUBUNGAN PANJANG BERAT DAN FAKTOR KONDISI TERIPANG HITAM (Holothuria atra) DI KAWASAN TAMAN NASIONAL LAUT KARIMUNJAWA Length-Weight Relationship and Condition Factor of Black Sea Cucumber (Holothuria atra) in Karimunjawa National Marine Park Area Panuluh, Citraningrum Mawa; Sulardiono, Bambang; Latifah, Nurul
Management of Aquatic Resources Journal (MAQUARES) Vol 8, No 4 (2019): MAQUARES
Publisher : Fakultas Perikanan dan Ilmu Kelautan, Universitas Diponegoro

Teripang Hitam (H. atra) merupakan jenis biota laut yang memiliki nilai ekologis dan ekonomis di perairan Taman Nasional Laut Karimunjawa. Tujuan penelitian ini adalah menganalisis hubungan panjang berat, faktor kondisi dan analisis perbedaan antara Holothuria atra(teripang hitam) yang hidup di zona perairan budidaya dan wisata dengan yang hidup di zona rehabilitasi. Pengambilan sampel teripang dilakukan pada siang hari di 3 stasiun zona budidaya dan wisata yaitu Menjangan Kecil, Menjangan Besar dan perairan sekitar Wisma Apung serta 1 stasiun zona rehabilitasi yaitu di Perairan Alang-alang. Pengamatan sampel teripang dilakukan secara sensus. Total sampel yang diperoleh di Alang-alang sebanyak 30 individu dengan kisaran panjang 13-43 cm, berat 49-514 g, Sampel di Menjangan kecil sebanyak 17 individu dengan kisaran panjang 9-26 cm, berat 20-260 g, sampel Menjangan Besar sebanyak 5 individu kisaran panjang 16-23 cm berat 66-193 g dan sampel di perairan sekitar Wisma Apung sebanyak 17 sampel kisaran panjang 14-28 cm berat 23-260 g. Pertumbuhan teripang di masing-masing perairan menunjukkan pola pertumbuhan allometrik negatif yang artinya penambahan panjang lebih cepat daripada penambahan bobot. Nilai faktor kondisi Fulton teripang hitam di Alang-alang 1,34, Menjangan Kecil 1,91, Menjangan Besar 1,89, serta perairan sekitar Wisma Apung 1,37, menunjukkan teripang hitam di perairan yang banyak pengunjung lebih gemuk daripada teripang hitam di Alang-alang yang sepi pengunjung, serta faktor kondisi berat relatif alang-alang 104,27, Menjangan Kecil 104,25, Menjangan Besar 105,59 dan Wisma Apung 108,22 masing-masing perairan semua diatas 100 menunjukkan perairan tersebut menyediakan surplus makanan yang cukup.Â Â Black Sea Cucumber (H. atra) is a type of marine biota that has ecological and economic value in the waters of the Karimunjawa Marine National Park. The purpose of this study was to analyze the relationship length-weight, condition factor and analysis of differences between Holothuria atra (black sea cucumbers) that live in cultivation and tourism zones and those that live in rehabilitation zones. Sea cucumber sampling is conducted at noon in 3 stations of the cultivation and tourism zones, namely Menjangan Kecil, Menjangan Besar and the waters around Wisma Apung and 1 rehabilitation zone station in Alang-alang. Observation of sea cucumber samples is done by census. Total samples obtained in Alang-alang were 30 individuals with a range of length 13-43 cm, weight 49-514 g, sampel in Menjangan Kecil were 17 individuals with a range of length 9-26 cm, weight 20-260 g, sampel in Menjangan Besar were 5 individuals with a range of length 16-23 cm, weight 66-193 g, and last sampel in waters around Wisma Apung were 17 individuals with a range of length 14-28 cm weight 23-260 g. The growth of sea cucumbers in each waters shows a negative allometric growth pattern which means that the addition of the length is faster than the addition of the weight. Fultonâ€™s condition factor values of black sea cucumber in Alang-alang 1.34, Menjangan Kecil 1.91, Menjangan Besar 1.89, and waters around Wisma Apung 1.37, shows that black sea cucumbers in the waters that many visitors are fatter than black sea cucumbers in the Alang-alang which deserted visitors, and the relative weight condition factors of Alang-alang 104.27, Menjangan Kecil 104.25, Menjangan Besar 105.59 and Wisma Apung 108.22 each of the waters above 100 indicates that these waters provide sufficient food surplus.

DISTRIBUSI DAN KELIMPAHAN LARVA IKAN DI KAWASAN PERAIRAN DESA MANGUNHARJO KECAMATAN TUGU KOTA SEMARANG Viyoga, Handika Wahyu; Solichin, Anhar; Latifah, Nurul
Management of Aquatic Resources Journal (MAQUARES) Vol 7, No 1 (2018): MAQUARES
Publisher : Fakultas Perikanan dan Ilmu Kelautan, Universitas Diponegoro

Distribusi dan kelimpahan larva ikan sangat bergantung dengan kondisi perairan di dalamnya. Kawasan perairan Desa Mangunharjo merupakan daerah yang unik karena memiliki tiga ekosistem yang berbeda yaitu ekosistem pantai, ekosistem muara, dan ekosistem mangrove. Penelitian ini bertujuan untuk mengetahui pola distribusi dan kelimpahan larva ikan pada tiga ekosistem yang berbeda di kawasan perairan Desa Mangunharjo. Penelitian dilaksanakan pada bulan Juli-Agustus 2017. Metode penelitian yang digunakan adalah survei dengan penentuan titik sampling secara systematic random. Hasil yang diperoleh menunjukkan bahwa jumlah larva ikan yang tertangkap sebanyak 1.089 individu terdiri dari 7 famili yakni: Ambassidae (260 ind/100m3), Nemipteridae (94 ind/100m3), Engraulidae (424 ind/100m3), Apogonidae (20 ind/100m3), Mugilidae (156 ind/100m3), Gobidae (37 ind/100m3), dan Chanidae (98 ind/100m3). Larva ikan famili Engraulidae tertangkap paling banyak selama dilakukan penelitian. Berdasarkan analisis indeks Morisita, pola distribusi larva ikan adalah acak. Kesimpulan yang dapat diperoleh ialah nilai kelimpahan larva ikan tertinggi terdapat pada ekosistem pantai sebesar 673 ind/100m3 dan terendah terdapat pada ekosistem muara sebesar 188 ind/100m3. Nilai keanekaragaman pada ekosistem pantai, muara, dan mangrove tergolong sedang. Nilai keseragaman di semua ekosistem pengambilan sampel termasuk tinggi. Nilai indeks dominasi pada setiap ekosistem termasuk dalam kriteria nilai yang mendekati 0, yang dapat diartikan tidak ada individu yang mendominasi. Hasil uji Kruskal Wallis untuk nilai kelimpahan larva ikan menunjukkan terdapat perbedaan kelimpahan larva ikan yang nyata di setiap ekosistem. Keterkaitan parameter lingkungan dengan kelimpahan larva ikan yang di uji menggunakan regresi linier berganda menunjukkan nilai korelasi (R) yang termasuk ke dalam kriteria hubungan sedang, untuk nilai determinasi (R2) sebesar 0,131 yang menunjukkan 13,1% kelimpahan ikan dipengaruhi oleh parameter lingkungan.Â The distribution and abundance of fish larvae depends on the condition of the waters. The waters of Mangunharjo Village are unique because they have three different ecosystems, the first coastal ecosystem, the two estuarine ecosystems, and the last of the mangrove ecosystem. This study aims to determine the distribution patterns and abundance of fish larvae in three different ecosystems in the waters of Mangunharjo Village. The research was conducted on July-August 2017. The research method used the survey, with sistematic random sampling point. The results showed amount of fish larvae caught were 1,089 individuals consisting of 7 families, that is Ambassidae (260 ind/100m3), Nemipteridae (94 ind/100m3), Engraulidae (424 ind/100m3), Apogonidae (20 ind/100m3), Mugilidae (156 ind/100m3), Gobidae (37 ind/100m3), and Chanidae (98 ind/100m3). The most larvae caught on the study is Engraulidae family. Based on the Morisita index analysis, the pattern of fish larvae distribution is random. The conclusion that can be obtained is the highest value of fish larvae abundance found in the coastal ecosystem of 673 ind / 100m3 and the lowest is in the estuary ecosystem of 188 ind / 100m3. The value of diversity in coastal, estuarine and mangrove ecosystems is moderate. The value of uniformity in all sampling ecosystems is high. The value of the dominance index in all ecosystem is included in the criterion of value close to 0, which can be interpreted as no individual dominates. The Kruskal Wallis test results for the fish larvae abundance values indicate that there are differences in fish larva abundance which is evident in each ecosystem. The correlation of environmental parameters with abundance of fish larvae tested using multiple linear regression showed correlation value (R) belonging toÂ intermediate correlation criterion, for determination value (R2) equal to 0,131 showing 13,1% fish abundance influenced by environmental parameter.

ANALISIS KERENTANAN PANTAI MENGGUNAKAN COASTAL VULNERABILITY INDEX (CVI) DI WILAYAH PESISIR TANJUNG PANDAN, KABUPATEN BELITUNG Rachmadianti, Anditya Devi; Purwanti, Frida; Latifah, Nurul
Management of Aquatic Resources Journal (MAQUARES) Vol 7, No 4 (2018): MAQUARES
Publisher : Fakultas Perikanan dan Ilmu Kelautan, Universitas Diponegoro

Wilayah pesisir Tanjung Pandan terdiri atas Kelurahan Air Saga, Tanjung Pendam dan Kampung Parit dan merupakan pusat ibukota Pulau Belitung. Tingginya kegiatan perikanan dan aktivitas manusia di wilayah ini menyebabkan perlunya kajian mengenai analisis kerentanan pantai guna melakukan upaya pencegahan kerusakan pantai dan pengelolaan wilayah pantai secara berkelanjutan. Tujuan dari penelitian ini adalah untuk mengetahui tingkat kerentanan dan lokasi kerentanan pantai yang paling tinggi serta variabel yang paling berpengaruh terhadap kerentanan pantai. Penelitian ini dilaksanakan pada bulan Mei 2018 dengan menganalisis variabel geomorfologi, erosi/akresi, kemiringan pantai, jarak tumbuhan dari pantai, pasang surut dan tinggi gelombang sesuai dengan indeks kerentanan pantai. Metode pengambilan data lapangan dilakukan melalui pengamatan secara langsung dengan pembagian sel pantai sebanyak 7 sel serta berdasarkan data sekunder. Hasil penelitian menunjukkan bahwa nilai CVI sel pantai 1-5 dan 7 tergolong kategori kerentanan rendah dengan nilai CVI berkisar antara 14,43 – 20,41, sedangkan sel pantai 6 tergolong kategori kerentanan menengah dengan nilai CVI 22,82. Lokasi kerentanan paling tinggi berada pada sel pantai 6 dengan kondisi geomorfologi pantai pasir serta paling dipengaruhi oleh variabel perubahan garis pantai akibat terjadinya peristiwa erosi. Tanjung Pandan Coastal Area consists of Air Saga, Pendam Cape and Kampung Parit region that are the centre of Belitung Island. The high activity of human and fisheries in the area cause the coastal vulnerability that need to be examined to prevent coastal damage and to manage the coastal area in a sustainable way. This study was conducted in May 2018 by analyzing geomorphology, shoreline erosion/accretion, coastal slope, plants distance from the coast, mean tide range and mean wave height based on coastal vulnerability index within direct observation at seven coastal cells and based on secondary data. The research showed that the CVI value on the 1st – 5th cells and the 7th cell categorized at low level with a range between 14,43 – 20,41, while the 6th cell categorized at medium level with the CVI value 22,82. The highest vulnerability located on the 6th cell with a sandy beach geomorphology and most affected by coastline changes variable due to the occurrence of erosion.

Variasi dan Kelimpahan Larva Ikan di Desa Timbulsloko, Kecamatan Sayung, Kabupaten Demak The Variation and Abundance of Fish Larvae In Timbulsloko Village, Sayung Subdistrict, Demak Regency Ramadhan, Faishal; Afiati, Norma; Latifah, Nurul
Management of Aquatic Resources Journal (MAQUARES) Vol 9, No 1 (2020): MAQUARES
Publisher : Departemen Sumberdaya Akuatik,Fakultas Perikanan dan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (818.51 KB)

ABSTRAKÂ Perairan Timbulsloko merupakan kawasan pesisir yang padat aktivitas manusia, seperti penangkapan ikan dan kegiatan pertambakan, sehingga menyebabkan sumberdaya biota dan larva ikan dapat terganggu. Larva ikan merupakan fase ikan setelah telur menetas, dimana pembentukan organ tubuh belum terbentuk secara sempurna serta masih sangat lemah dan sangat tergantung dengan pergerakan arus. Penelitian ini bertujuan untuk mengetahui komposisi dan jenis serta kelimpahan larva ikan berdasarkan pasang surut yang terdapat di perairan Desa Timbulsloko, Kecamatan Sayung, Kabupaten Demak. Penelitian dilaksanakan pada bulan November sampai Desember 2018. Metode penelitian yang digunakan adalah survei dengan penentuan titik sampling secara purposive sampling yang dilakukan di 5 stasiun baik pada saat pasang dan surut. Hasil yang diperoleh menunjukkan bahwa jumlah larva ikan yang tertangkap sebanyak 1.106 individu terdiri dari 8 famili yakni: Ambassidae (510 individu), Chanidae (60 individu), Engraulidae (49 individu), Gobiidae (59 individu), Leiognathidae (54 individu), Lutjanidae (36 individu), Mugilidae (279 individu), Scatophagidae (59 individu). Larva famili Ambassidae merupakan larva yang paling banyak tertangkap, sedangkan larva yang tertangkap dengan jumlah paling sedikit ialah famili Lutjanidae. Hasil analisis regresi linear berganda didapatkan nilai koefisien korelasi (R) sebesar 0,841 dan koefisien determinasi (R2) sebesar 0,708. Hasil uji Independent-Sample T test tidak terdapat perbedaan yang nyata antara kelimpahan larva ikan saat pasang dan surut pada setiap stasiun maupun setiap pengulangan. Jumlah larva ikan pada saat pasang 600 individudan pada saat surut 506 individu.Â ABSTRACTÂ Timbulsloko waters is coastal areas that are densely human activity, such as fishing and aquaculture. This activities can give impact to the biota resources and fish larvae. The fish larva is the phase of fishâ€™s life cycle after the eggs hatch. In this phase, the formation of fish's organs is not yet fully formed, weak, and very dependent on the water movement. The objective of this study was to determine the composition, the type and the abundance of fish larvae based on tides that found in the waters of Timbulsloko Village, Sayung District, Demak Regency. This study was conducted from November to December 2018. This study used a survey by determining the sampling points using purposive sampling conducted at 5 stations in the high tide and low tide. The results showed that the number of fish larvae caught were 1.106 individuals consist of 8 families, such as: Ambassidae (510 individuals), Chanidae (60 individuals), Engraulidae (49 individuals), Gobiidae (59 individuals), Leiognathidae (54 individuals), Lutjanidae (36 individuals), Mugilidae (279 individuals), Scatophagidae (59 individuals). Ambassidae family larvae was the most caught larvae, while Lutjanidae family larvae was the least amount caught. The results of multiple linear regression analysis showed that the correlation coefficient (R) was 0,841 and the coefficient of determination (R2) was 0,708. The results of the Independent-Sample T-test showed that there was no significant difference between the abundance of fish larvae in the high tide and low tide from every station and repetition. The number of fish larvae is 600 individuals and 506 individuals in the high tide and low tide, respectively.

Analisis Sebaran Klorofil-a Lamun di Pantai Pokemon dan Bobby di Karimunjawa menggunakan Citra Satelit Sentinel-2A Analysis of chlorophyl-a distribution in Pokemon dan Bobby Beachs in Karimunjawa Using Sentinel-2A Sembiring, Yoan Teresia Br; Hartoko, Agus; Latifah, Nurul
Management of Aquatic Resources Journal (MAQUARES) Vol 9, No 2 (2020): MAQUARES
Publisher : Fakultas Perikanan dan Ilmu Kelautan, Universitas Diponegoro

ABSTRAK Lamun merupakan salah satu tumbuhan air yang memiliki peranan sangat penting baik secara fisik maupun biologis pada biota laut. Lamun mengandung klorofil-a yang berfungsi dalam proses fotosintesis dimana proses tersebut dapat membantu penyerapan karbon dan penyimpan karbon sehingga dapat menjadi cara untuk mengatasi terjadinya perubahan iklim. Kandungan klorofil-a lamun dapat dipengaruhi oleh adanya faktor fisika dan kimia perairan. Tujuan dari penelitian ini adalah untuk mengetahui hubungan antara kualitas perairan dengan klorofil-a yang ada di pantai Pokemon dan Bobby Karimunjawa ditinjau dari konsentrasi kedalaman perairan, suhu, pH, intensitas cahaya dan salinitas yang ada di Pantai Pokemon. Penelitian ini dilaksanakan pada bulan Oktober 2019 di Pantai Pokemon dan Bobby Pulau Karimunjawa. Metode analisis yang diambil adalah klorofil-a menggunakan spektrofotometer, kerapatan dan tutupan lamun dengan menggunakan seagrasswatch. Hasil penelitian ditemukan adalah Halodule pinifolia, Enhalus acoroides dan Halophila ovalis. Nilai kerapatan jenis masing – masing spesies yaitu 160,44 ind/m2, 26,22 ind/m2 dan 4,44 ind/m2 . Kerapatan lamun di Pantai Bobby adalah Thalasssia hemprichii sebesar 126,66 ind/m2 dan Enhalus acoroides dengan nilai 3,55 ind/m2 . Tutupan lamun yang didapatkan adalah jenis lamun Halodule pinifolia yaitu sebesar 70 % dan tutupan lamun terendah pada Halophila ovalis yaitu sebesar 1%. Tutupan lamun di pantai Bobby adalah jenis Thalassia hemprichii sebesar 95 % dan Enhalus acoroides sebesar 5 %. Nilai klorofil-a pada Pantai Pokemon tertinggi pada , Enhalus acoroides dengan sebesar 20,819 mg/ml dan nilai klorofil-a terendah pada jenis lamun Halodule pinifolia sebesar 5,854 mg/ml. Nilai klorofil-a pada Pantai Bobby tertinggi pada Thalassia hemprichii dengan nilai 14,133 mg/ml dan nilai klorofil-a terendah pada jenis lamun Thalassia hemprichii sebesar 3,485 mg/ml. ABSTRACT Seagrass is one of the aquatic plants that has a very important role both physically and biologically in marine biota. Seagrass contains chlorophyll-a which functions in the process of photosynthesis in which the process of can help carbon sequestration and carbon storage so that it can be a way to cope with climate change. The content of chlorophyll-a seagrasses can be influenced by the physical and chemical factors of the waters. The purpose of this study was to determine the relationship between water quality and chlorophyll-a on the Pokemon beach and Bobby Karimunjawa in terms of water depth, temperature, pH, light intensity and salinity concentration in Pokemon Beach. This research was conducted in October 2019 at Pokemon Beach and Bobby Karimunjawa Island. The analytical method taken was chlorophyll-a using a spectrophotometer, density and seagrass cover using a seagrasswatch. The results found were Halodule pinifolia, Enhalus acoroides and Halophila ovalis. Species density values for each species are 160.44 ind / m2, 26.22 ind / m2 and 4.44 ind / m2. The density of seagrass in Bobby Beach is thalasssia hemprichii of 126.66 ind / m2 and enhalus acoroides with a value of 3.55 ind / m2. Seagrass cover obtained was Halodule pinifolia seagrass which was 70% and the lowest seagrass cover in Halophila ovalis was 1%. Seagrass cover on Bobby beach is a Thalassia hemprichii species at 95% and enhalus acoroides at 5%. The highest chlorophyll-a value in Pokemon Beach was at Enhalus acoroides with 20.819 mg / ml and the lowest chlorophyll-a value in the species of seagrass Halodule pinifolia was 5.854 mg / ml. The highest chlorophyll-a value on Bobby Beach was in Thalassia hemprichii with a value of 14.133 mg / ml and the lowest chlorophyll-a value in the species of seagrass Thalassia hemprichii was 3,485 mg / ml.

Estimasi Kandungan Biomassa dan Simpanan Karbon Hutan Mangrove, Mangunharjo, Semarang Apriliana, Wahyu Ika; Purwanti, Frida; Latifah, Nurul
Life Science Vol 10 No 2 (2021): November 2021
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/lifesci.v10i2.54447

Mangrove forest is one of the coastal ecosystems that have a role for mitigating global warming in absorbing carbon from the atmosphere and storing it in the form of biomass. The aim of this research to know the content of biomass and carbon storage on the stems, carbon storage in sediments and estimation CO2 absorption of mangrove stems and sediment. This research was conducted in March 2021 in the Mangunharjo mangrove forest. The method used on this research is a survey method and using purposive samplimg to take samples in three research station by three plot transect. Analysis for the carbon storage in the stem using non-destructive method with allometric equations, while in the sediment using the LOI (Loss on Ignition) method. The result of biomass content and carbon storage in the mangrove stems 341,02 tons/ha and 156,87 tons/ha, carbon storage in the sediment 52,24 tons/ha and estimation CO2 absorption of mangrove stems and sediment based on carbon storage is 575,71 tons/ha, dan 191,73 tons/ha. Based on this research, the largest carbon storage and estimation CO2 absorption was on the stems of mangrove. Hutan mangrove merupakan salah satu ekositem pesisir yang berperan dalam mitigasi pemanasan global dengan menyerap karbon dari atmosfer dan menyimpannya dalam bentuk biomassa. Tujuan penelitian ini adalah mengetahui kandungan biomassa dan simpanan karbon pada tegakan, nilai simpanan karbon pada sedimen serta estimasi kemampuan tegakan dan sedimen dalam menyerap CO2. Penelitian dilakukan pada bulan Maret 2021 di hutan mangrove, Mangunharjo. Metode yang digunakan dalam penelitian ini adalah metode survey dan metode yang digunakan untuk mengambil sampel adalah purposive sampling yang dilakukan di 3 stasiun penelitian. Analisis untuk menghitung simpanan karbon di tegakan mangrove menggunakan metode non destructive dengan persaaman allometrik, sedangkan di sedimen menggunakan metode LOI (Loss on Ignition). Hasil nilai biomassa dan simpanan karbon pada tegakan mangrove yaitu 341,02 ton/ha, dan 156,87 ton/ha, simpanan karbon pada sedimen yaitu 52,24 ton/ha dan estimasi serapan CO2 pada tegakan dan sedimen berdasarkan simpanan karbon 575,71 ton/ha, dan 191,73 ton/ha. Berdasarkan hasil penelitian penyimpan karbon dan penyerap CO2 terbesar berada pada tegakan mangrove.

DESAIN DAN UJI COBA MEDIA PEMBELAJARAN BERBASIS VIDEO ANIMASI POWTOON SEBAGAI SUMBER BELAJAR PADA MATERI SISTEM PERIODIK UNSUR Nurul Latifah; Lazulva Lazulva
JEDCHEM (JOURNAL EDUCATION AND CHEMISTRY) Vol 2 No 1 (2020): Jurnal Pendidikan dan Pendidikan Kimia
Publisher : LEMBAGA PENELITIAN DAN PENGABDIAN MASYARAKAT (LPPM) UNIKS

Show Abstract | Download Original | Original Source | Check in Google Scholar

This research was instigated by the lack of variative learning media in learning process. This research aimed at knowing the level of validity and practicality of Powtoon animation media on Element periodic system lesson. It was a Research and Development with 4-D (Define, Design, Development, Disseminate) model. It was conducted at State Senior High School 09 Pekanbaru. The subject of this research were the expert of powtoon animation video design, learning lesson expert, chemistry teachers, and students at State Senior High School 09 Pekanbaru. The Object of this research were Powtoon animation video on element periodic system. It was primier data that was obtained from the questionnaire. Questionnaire of validity test and questionnaire of practicality test were the instruments of collecting the data. Data was analyzed by using analysis of descriptive and quantitative descriptive techniques. The Powtoon animation video media was tested with the percentage 88.35% (Very valid) and practice 86.54% (Very practice). From the result, it could be concluded that Powtoon animation video media on Element priodic system lesson was valid and practice and appropriate to be as an additional media in learning process

Co-Authors ., Mohklas ., Widaryanti Abdul Saman Abdul Syukur Afriano, Reza Agnes Nuniek Winantari Agus Hartoko AGUS WIDODO Aini, Kurotun Akhmad Harum, Akhmad Alfiana Indah Muslimah A Indah Algera, Agnesia Nala Alifiulahtin Utaminingsih Amaliyah, Fina Fitratun Aminuyati Anatta Wahyu Budiman Andino Maseleno Andriyani, Dian Tuti Angelica, Felicia Anhar Solichin Anita Purnamayanti Apriliana, Wahyu Ika Arum, Ayu Puspita Aura Putri Salsabilla Ayi Sobarna Bambang Sulardiono Benny Kurniawan Budi Purwoko Candradewi, Susan Fitria Chamidi, Agus Salim Dedih Surana Deo Renaldi Saputra Dita Purwinda Anggrella Dwi Haryanti, Dwi Dyah Ayu Savitri Dyah Kusbiantari Efendi, M. Harja Eka Winarsih Elvis Nadhifatul Aqvi Eni Sugiarti Eti Setiawati, Eti Fadilah, Ihah Faizal Abdillah Faizal Luthfy Hidayat Fatmawati, Fatmawati febrianto, sigit Febrina, Hilda Ferdiansyah, Dian Frida Purwanti Gusfian, Mauliana Hayati, Inna Kamilah Ibrahim Arifin Ida Diana IDA FITRIYAH Irwanto Sucipto, Irwanto Islami, Nanda Intan Jannatun Naimah Juwita, Ayu Ratna Khairani, Nova Pustita Khanaya, Putri Khoa Dang Vo Kurnia, Anita Kusjono, Gatot Lathifatul Azizah Lazulva Lazulva Loan Phuc Le M. Aslam Ramadhan M. Hufron Madani, Nurhasobah Maduretno Widowati Maianda Leni, Putri Malihatul Hawa, Anni Mashuri Mashuri Maya Dini Moh Yamin Darsyah Mualim Wijaya Mubarok, Frenky Muhamad Parhan Muhammad Syarif Hidayat Munawir Sazali Mustofa Mustofa Nani Parfati Nasihah, Aunillah Putri El Ngoc Bich Vu Nisriina 'Abidah Qurrotul'aini Norma Afiati Novianti Novianti Nur Habibah Nur Halimah NURUL HIDAYAH nurul khotimah NURUL KHOTIMAH Pandriadi Pandriadi Panuluh, Citraningrum Mawa Patricia SM, Susan Barbara Phong Thanh Nguyen Phuong Thanh Phan Puan Hemas Dewani Putri , Hikmah Ramdhani Putri Lutfiah, Viola Putri Mulia Sari, Sonya Putri, Aulia Silviana Quyen Le Hoang Thuy To Nguyen Rachmadianti, Anditya Devi Ramadhan, Faishal Ramadhina, Retno Ramandhany, Safitry Ramlin, Ramlin Renika, Renika Resetiana Dwi Desiati, Resetiana Dwi Rindang Sati, Fatiqa Riskasari Riskasari, Riskasari Rizqika, Choirun Nisa Akbar Rois Arifin Rulbani, Riza marcelia Ruqoyyah Fitri Saadah, Lailatus Sahrul Sahsiani, Melia Salamiah . Salsabila, Maura Faatin Samharinto Samharinto Saprina, Okta Sembiring, Yoan Teresia Br setiyono Shafira Rachmadhani SITI FATIMAH Siti Istiningsih, Siti Sofiana Mukti Wigati Sri Marfu'ah Sri Setyowati Sukarman Sukarman Sukmawati, Cici Emilia Sulistyorini, Eka Supriharyono Supriharyono Syamsir Tausiah, Azizah Tri Setyowati Umar Manshur Utami, Iis Tri Viyoga, Handika Wahyu Vy Dang Bich Huynh Wahidah Hashim Warist Al Wasi Waspodo Tjipto Subroto Wati, Shealy Adinda Kusuma Widaryanti - Widaryanti Widaryanti, Widaryanti Widodo, Heru Widodo, Puput Widya Puteri, Ika Apriati Wildan Muhlison, Wildan Yulia Pratiwi Yulia Susanti, Yulia

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