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Struktur Komunitas Larva Ikan Pada Muara Sungai Di Kawasan Mangrove Pesisir Kota Semarang Jawa Tengah Lestari, Gita; Riniatsih, Ita; Susilo, Endang Sri
977-2407769
Publisher : Departemen Ilmu Kelautan, Fakultas PerikanJurusan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (707.675 KB) | DOI: 10.14710/jmr.v7i1.25883

Abstract

ABSTRAK : Mangrove merupakan salah satu ekosistem pada muara sungai di pesisir kota Semarang yang memiliki peran sebagai tempat mencari makan, pemijahan, pembesaran dan bersarang organisme perairan termasuk larva ikan.  Penelitian ini bertujuan untuk mengetahui struktur komunitas larva ikan yang meliputi keseragaman, keanekaragaman, dan dominansi larva ikan serta kelimpahan dan komposisinya pada muara sungai di pesisir kota Semarang yaitu Mangkang wetan, Trimulyo, Maron, dan Mangunharjo. Pengambilan sampel dilakukan menggunakan Neuston Net dengan ukuran mata jaring 500 µm dan ditarik kapal secara horizontal sepanjang 50 meter selama ± 2 menit. Parameter lingkungan yang diukur antara lain suhu, salinitas, kecerahan, kedalaman dan pH. Hasil penelitiaan didapat Larva ikan sebanyak 101 individu dan yang berhasil teridentifikasi berjumlah 79 individu yang terdiri dari 3 Famili yaitu Atherinidae, Gobiidae, dan Percophidae. Kelimpahan larva ikan pada muara sungai di kelurahan Mangunharjo sebesar 0,53 Ind/L, pada muara sungai di kelurahan Mangkang Wetan memiliki kelimpahan sebesar 0,49 Ind/L, pada muara sungai di daerah Trimulyo sebesar 0,2 Ind/L, dan muara sungai Maron sebesar 0,12 Ind/L. nilai keanekaragaman tertinggi yaitu 1.44 pada muara sungai Maron dan yang terendah bernilai 0 di muara sungai Maron, nilai keseragaman terendah yaitu 0 pada muara sungai Maron dan yang tertinggi pada muara sungai Mangkang Wetan 0,93, nilai dominansi tertinggi yaitu 1 pada muara sungai Maron dan yang terendah 0,17 di Mangunharjo menunjukkan bahwa tidak ada dominansi beberapa lokasi dan terdapat dominansi di salah satu lokasi yaitu muara sungai Maron. ABSTRACT :  Mangrove is one of River mouth ecosystems composer in Semarang which has role as feeding ground, spawning ground, nursery ground and nesting ground of aquatic organisms including fish larvae. The purpose of this study is to determine the community structure of fish larvae involved uniformity, diversity, dominance, abundance and composition in River mouth in Semarang that is Mangkang Wetan, Trimulyo, Maron and Mangunharjo. Sample were collected using 500 μm mesh sizes of Neuston Net and horizontally pulled by  boat along 50 meters for 2 minutes. Environmet parameters measrued include temperature, salinity, brightness, depth and pH. Total of fish larvae that found in this research was 101 individuals and 79 indiduals of that has been identified consist of 3 families there are Atherinidae, Gobiidae, and Percophidae. For Mangunharjo (3 families), Mangkang Wetan and Trimulyo (2 families), and Maron (1 families). The abundance of fish larvae in Mangunharjo river mouth is 0,53 ind/L, Mangkang Wetan is 0,49 ind/L, Trimulyo is 0,2 ind/m³, and Maron is 0,12 ind/L. the highest value of diversity index is 1,44 located in river mouth of Mangunharjo and the lowest value is 0 located in Maron, the highest value of uniformity index is 0,93 located in Mangkang Wetan and the lowest value is 0 at Maron, the dominance index show that there is dominance only in one location that is Maron because Maron index value is 1 that is the highest value of dominance index and the lowest value is 0,17 located in Mangunharjo.  
PENERAPAN PENDEKATAN MATEMATIKA REALISTIK TERHADAP HASIL BELAJAR SISWA SDN 09 PONTIANAK Lestari, Gita; Margiati, K Y; Kresnadi, Hery
Jurnal Pendidikan dan Pembelajaran Khatulistiwa Vol 8, No 3 (2019): Maret 2019
Publisher : Jurnal Pendidikan dan Pembelajaran Khatulistiwa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (76.983 KB)

Abstract

AbstractThe problem in this research was "Is there any influence of realistic mathematic education to learning result of FPB and KPK of fourth grade student of State Elementary School 09 Pontianak Barat?". The research method used in this research was the experimental method with quasi experimental design (Quasi Experimental Design), with the Nonequivalent Control Group Design experiment design. The sample selection was done by simple random sampling technique. Data collection tool in the form of observation sheet, document of learning result, and test result of student learning in the form of essay matter with 10 question. Based on the statistical calculation of the average learning result of the final test of the experimental class 79,20 and the mean of final test result of control class 67,68 obtained the final test data counted 2,549 and ttable (?= 5% and dk 32 + 33 -2 = 64) of 1.670133, because tcount (2.549)>ttable (1.670133), then Ha is accepted. From the calculation of effect size (ES), obtained ES of 0.583 (medium criterion). This means the use of realistic mathematic education on learning FPB and KPK gave a moderate effect on student learning outcomes in grade IV State Elementary School 09Pontianak Barat. Keywords:Influence, Learning Outcomes, Realistic Mathematic Education.
SOSIALISASI DAN PENYULUHAN PERILAKU HIDUP BERSIH DAN SEHAT (PHBS) PADA SISWA DI SDN 2 KEDONDONG DAN MIS. MATHLA’UL ANWAR PESAWARAN KECAMATAN KEDONDONG KABUPATEN PESAWARAN Hasanah, Nur; Rachmantisna, Andika; Fatmawati, Septiana; Lestari, Gita; Amelia, Dea; Revika, Aida; Pramesti, Abelta Fetri Reghita Ayudia; Saputri, Adelia Ctra; Deaningtias, Amalira; Pramudita, Adelya; Wijayanto, Adi; Septian, Aditya Budi; Alaziba, Balya; Nikmatuzakiyah, Ainun
Jurnal Akselerasi Merdeka Belajar dalam Pengabdian Orientasi Masyarakat (AMPOEN): Jurnal Pengabdian kepada Masyarakat Vol 2 No 2 (2024): AGUSTUS-NOVEMBER 2024
Publisher : UNIVERSITAS SERAMBI MEKKAH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/ampoen.v2i2.2118

Abstract

Penyuluhan hidup bersih dan sehat adalah salah satu program kerja mahasiswa kuliah kerja nyata (KKN) Universitas Muhammadiyah Pringsewu yang dirumuskan dan disampaikan dalam seminar program kerja dan direalisasikan dalam bentuk program kerja yang dijalankan dalam kegiatan kuliah kerja nyata. Sosialisasi dan Penyuluhan perilaku hidup bersih dan sehat bertujuan untuk memberikan informasi kepada siswa-siswi untuk menjaga kesehatan diri dan lingkungan hidup sekitar. Sasaran kegaiatan ini adalah siswa-siswi di SDN 2 Kedondong dan MIS. Mathla’ul Anwar yang merupakan Sekolah Dasar yang ada di Desa Pesawaran Kecamatan Kedondong Kabupaten Pesawaran. Pemilihan siswa sebagai objek kegiatan dengan tujuan memberikan pengetahuan mengenai perilaku hidup bersih dan sehat sejak dini, memperhatikan kebersihan diri serta lingkungan sehingga mereka terbiasa dengan perilaku hidup bersih dan sehat. Kegiatan ini dilaksanakan pada hari sabtu 20 Juli 2024 dan jum’at 26 Juli 2024. Metode yang digunakan adalah diawali dengan observasi, sosialisasi perilaku hidup bersih dan sehat khususnya mencuci tangan, penyuluhan dan bimbingan cuci tangan yang baik dan benar. Penyuluhan perilaku hidup bersih dan sehat pada siswa di SDN 2 Kedondong dan MIS. Mathla’ul Anwar sangat bermanfaat bagi siswa karena dapat meningkatkan pengetahuan siswa tentang cara mencuci tangan yang baik dan benar. Sosialisasi dan penyuluhan perilaku hidup bersih dan sehat perlu dilakukan berkesinambungan serta dikembangkan sehingga siswa dapat menerapkan dalam kehidupan sehari-hari.
Pengaruh Pendidikan Kesehatan dengan Metode Demonstrasi terhadap Tingkat Pengetahuan Remaja Putri tentang Pemeriksaan Payudara Sendiri (Sadari) Kelas VIII di SMPN 02 Padamara Margina, Wulan; Lestari, Gita
Jurnal Kebidanan Harapan Ibu Pekalongan Vol 12 No 1 (2025): Jurnal Kebidanan Harapan Ibu Pekalongan
Publisher : LPPM Akademi Kebidanan Harapan Ibu Pekalongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37402/jurbidhip.vol12.iss1.380

Abstract

Reporting from the Global Burden of Cancer (GLOBOCAN) data, it was recorded that deaths caused by breast cancer in 2018 reached 18.1 million cases and will increase by 9.6 million per year. The high prevalence of breast cancer in Indonesia is due to the lack of knowledge and the low rate of early breast cancer prevention. Breast self-examination is very effective, efficient, and can be done alone which aims to detect breast cancer early. Understand the effect of the level of understanding of adolescent girls before and after being given health education with demonstration methods related to breast self-examination (SADARI) at SMPN 2 Padarama. The design used in this study was a pre-experimental design type one group pretest posttest with a sample of 66 adolescent girls through simple random sampling method. Analyzed using the Wilcoxon statistical test with a significance level of α ≤ 0.05 used to determine differences in the results of knowledge of adolescent girls before and after being given health education using demonstration techniques. The results of the study with the Wilcoxon statistical test showed that the p-value was 0.000 <0.05 so that there were differences in the level of knowledge of adolescent girls about SADARI before and after being given health education through demonstration techniques. It is expected that the school can cooperate with health workers and be able to facilitate female students by providing health education through demonstration techniques, demonstration methods have proven effective in increasing the knowledge of adolescent girls.
Pengaruh Environmental, Social, Governance (ESG) Risk terhadap Kinerja Keuangan Perusahaan: Studi Empiris pada Perusahaan yang terdaftar di Bursa Efek Indonesia Tahun 2023 Lestari, Gita; Pebriyani, Dewi
Jurnal Nuansa Karya Akuntansi Vol 3 No 1 (2025): Jurnal Nuansa Karya Akuntansi
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/jnka.v3i1.130

Abstract

The purpose of this study is to analyze the effect of environmental, social, governance and intellectual capital on corporate financial performance in companies listed on the Indonesia Stock Exchange. The research uses a quantitative approach with a causal associative method. The sampling technique consisted of 65 companies that met the criteria. The data used is secondary data, including ESG Risk scores from Morningstar Sustainalytics and financial data obtained from the official website of the Indonesian Stock Exchange. The company's financial performance is measured using Return on Assets (ROA). The research results show that ESG Risk has a negative effect on the financial performance of companies listed on the Indonesia Stock Exchange which is measured using ROA. This means that a high level of ESG Risk can reduce the company's financial performance.
REPOSITORY PERPUSTAKAAN BERBASIS ANDROID DI UNIVERSITAS MUHAMMADIYAH GORONTALO Lamusu, Rizal; Lasaruddin, Alter; Ibrahim, Irawan; Lestari, Gita
Jurnal Ilmu Komputer (JUIK) Vol 3, No 1 (2023): Februari 2023
Publisher : Universitas Muhammadiyah Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31314/juik.v3i1.2000

Abstract

This research was conducted with the aim of developing the Repository application, initially the system was more directed to journal searches, did not provide reading access rights, no journal download feature and the information was still incomplete so that it would be developed using Android-based technology. Through this research, it is hoped that the journal search process wil be much more this application was developed using the SDLC system development method or Software Development Life Cycle which has several stage, namely Planning, Analysis, Design and Implementation. By using system testing Black-box type Boundry Value Analysis/Limit Testing. The result of this research are in the form of an Android-based library repository application software.