Claim Missing Document
Check
Articles

Found 34 Documents
Search

Analisis kualitas air di kelurahan Sungai Pinang Luar ditinjau dari penyebaran plankton sebagai bioindikator Mariani, Mariani; Masitah, Masitah; Herliani, Herliani
Jurnal Ilmiah BioSmart (JIBS) Vol. 7 No. 1 (2021): Jurnal Ilmiah BioSmart
Publisher : Pendidikan Biologi Fakultas Keguruan dan Ilmu Pendidikan Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/jibs.v1i1.413

Abstract

Penelitian ini bertujuan untuk kualitas sumber air di Perairan Kelurahan Sungai Pinang Luar Kota Samarinda berdasarkan penyebaran plankton dan sesuai dengan baku mutu air sungai karang mumus. Kualitas air sungai dipengaruhi kecepatan aliran sungai dan bermacam aktivitas di bantaran sungai. Kadar BOD, COD di sungai merupakan indikator adanya sumber pencemar organik seperti dari pertanian dan limbah domestik. Penelitian ini dilaksanakan selama 1 bulan, penelitian ini menggunakan metode purposive sampling yaitu penentuan lokasi berdasarkan atas adanya tujuan tertentu oleh peneliti dan sesuai dengan pertimbangan peneliti sendiri sehingga mewakili populasi di daerah tersebut. Komposisi fitoplankton yang ditemukan selama penelitian di dominasi dari kelas Bacillariaophyceae dan Cyanophyceae ditemukan hampir disetiap stasiun pengamatan. Nilai indeks keanekaragaman (H’) fitoplankton 1,42 (kategori sedang). Nilai indeks keanekaragaman (H’) zooplankton 1,32 (kategori sedang). Dari hasil rata-rata keanekaragaman plankton yang ditemukan yang artinya distabilitas komunitas biota sedang dan kualitas air tercemar sedang.
Keanekaragaman jenis ikan di sungai Lempake Tepian kecamatan Sungai Pinang kota Samarinda Purwati, Sri; Masitah, Masitah; Budiarti, Sinta; Aprilia, Yeni
Jurnal Ilmiah BioSmart (JIBS) Vol. 7 No. 1 (2021): Jurnal Ilmiah BioSmart
Publisher : Pendidikan Biologi Fakultas Keguruan dan Ilmu Pendidikan Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/jibs.v1i1.424

Abstract

Penelitian ini bertujuan untuk mengetahui keanekaragaman jenis ikan di Sungai Lempake Tepian kecamatan Sungai pinang Kota Samarinda. Ikan-ikan di Sungai ini digunakan dikonsumsi oleh masyarakat. Perubahan kualitas air sungai menyebabkan adanya penurunan tingkat populasi dan spesies ikan di sungai tersebut. Pengambilan sampel secara purposive sampling yang dibagi menjadi 3 lokasi yakni sungai bagian hulu, tengah dan hilir. Berdasarkan analisis data indeks keanekarangan (H) 1.969 dikategorikan sedang, kemelimpahan relatif ikan seluang (29.8%), ikan sapu-sapu 27.35%, puyau (19.33%), ikan puyau (19.33%), ikan sepat (16.50%) dan ikan nila (7.07%). Indeks keseragaman (e) sebesar 0.394 dikategorikan sedang dan indeks Dominansi (C) jenis ikan di Sungai Lempake Tepian Kota Samarinda sebesar 0.04 maka dapat disimpulkan tidak ada spesies yang mendominasi di Sungai Lempake Tepian Kota Samarinda.
Eksplorasi Potensi Daun Singkil (Premna corymbosa Rottl. et Willd) sebagai Teh Herbal: Studi Perbandingan Kandungan Bioaktif Ekstrak dan Rendaman Daun Pribadi, Teguh; Zakiyyah, Zulfa; Zahra, Suci; Hadi , Ingghrid Ranesti Clarita; Masitah, Masitah; Pratama, Mohammad Indra
Agroteknika Vol 7 No 4 (2024): Desember 2024
Publisher : Green Engineering Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55043/agroteknika.v7i4.313

Abstract

Makanan maupun minuman alami yang mengandung zat antioksidan sampai saat ini tergolong cukup banyak termasuk dalam tanaman singkil. Spesies premna atau singkil diketahui memiliki kandungan antioksidan yang tinggi, di mana kandungan flavonoid dan fenolat memiliki peran pengkontribusi yang cukup penting dalam memberikan kadar antioksidan dalam tanaman singkil. Tujuan penelitian untuk mengetahui potensi aktivitas antioksidan pada ekstrak dan rendaman daun singkil guna melihat potensi daun singkil sebagai teh herbal. Penelitian dikaji menggunakan penelitian eksperimental laboratorium. Penelitian dilakukan di Laboratorium Farmakologi dan Laboratorium Pasca Panen dan Pengemasan Universitas Mulawarman Samarinda. Penelitian dilaksanakan pada bulan Juni-Juli 2024. Hasil menunjukkan bahwasanya ekstrak daun singkil mengandung flavonoid sebesar 248,46 mg Qe/g, dua kali lebih tinggi dibandingkan rendaman yang mengandung 156,48 mg Qe/g. Hasil uji aktivitas antioksidan menggunakan metode DPPH menunjukkan bahwasannya nilai IC50 pada sampel rendaman daun singkil sebesar 225,37 ppm memiliki intensitas sedang, sedangkan nilai IC50 pada sampel ekstrak daun singkil sebesar 43,37 ppm memiliki intensitas sangat aktif. Penelitian ini menunjukkan bahwa ekstrak pada daun singkil (Premna corymbosa Rottl. et Willd) memiliki kadar aktivitas antioksidan yang lebih kuat dibandingkan rendaman daun singkil, sehingga daun singkil berpotensi untuk dijadikan teh yang kaya akan antioksidan.
Implementasi Pembelajaran Tematik (Studi Kasus Kelas 1 SDN 1 Sukarara ) Masitah, Masitah
khatulistiwa Vol. 2 No. 1 (2021): TERBIT APRIL 2021
Publisher : FAKULTAS TARBIYAH

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

Abstract

Integrated thematic learning places one theme studied from a number of lessons. Through a case study approach, this research reveals the implementation of thematic learning at SDN 1 Sukarara. The focus of the study is on the supporting factors, inhibiting factors, and the teacher's efforts to overcome the obstacles. The research findings state that the implementation of learning is good and includes all thematic learning components. Supporting factors are mainly from the principal, teachers, students, and the environment around the school; inhibiting factors in the form of difficulty in finding links between subjects; teachers practice developing contextual theme networks and strengthening them through team teaching and KKG activities.
ANALISIS MISKONSEPSI BIOLOGI BERBASIS TES DIAGNOSTIK FOUR-TIER MULTIPLE CHOICE BERBANTUAN CRI PADA MATERI PERUBAHAN LINGKUNGAN DI SMA NEGERI 3 SAMARINDA Purwaningsih, Purwaningsih; Masitah, Masitah; Nasution, Ruqoyyah; Jailani, Jailani
BIOEDUKASI (Jurnal Pendidikan Biologi) Vol 16, No 1 (2025): BIOEDUKASI, MEI 2025
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/bioedukasi.v16i1.10450

Abstract

This study analyzes biology misconceptions using a Four-Tier Multiple Choice diagnostic test supported by the Certainty of Response Index (CRI) on the topic of environmental change and preservation among Grade X students at SMA Negeri 3 Samarinda. The research employed a descriptive design involving 280 students from eight Grade X classes. The instrument used was a 10-item Four-Tier Multiple Choice test integrated with the CRI to assess both conceptual understanding and students’ confidence in their answers. Data were analyzed using Miles and Huberman’s model, which includes data reduction, data display, and conclusion drawing. The results showed that the average misconception rate among students was 50.64%, categorized as moderate. The highest rate of misconception (66.43%) was found in the indicator related to the causes of environmental change, classified as high. The findings indicate that the use of a Four-Tier Multiple Choice diagnostic test with CRI is an effective tool for identifying misconceptions in biology. Therefore, targeted instructional interventions are necessary to address these misconceptions and improve students' conceptual understanding.
STRATEGI PEMASARAN PADA USAHA SARANG BURUNG WALET DI KECAMATAN TANGGETADA KABUPATEN KOLAKA, SULAWESI TENGGARA Prihantini, Campina Illa; Haerul, Haerul; Syahrir, Syahrir; Masitah, Masitah
Mimbar Agribisnis : Jurnal Pemikiran Masyarakat Ilmiah Berwawasan Agribisnis Vol 9, No 2 (2023): Juli 2023
Publisher : Universitas Galuh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25157/ma.v9i2.10883

Abstract

Swallow's Nest business is one of the businesses that have bright prospects to be developed in Indonesia at this time. This is supported by the appropriate environmental and geographical conditions and resources available to support the life of swallows that can be found in several regions in Indonesia. This study analyzes the marketing strategy of the swallow business as one of the promising businesses in the future. The analysis was carried out by qualitative descriptive analysis method, namely SWOT analysis. The results of the analysis showed that the strategy is in Quadrant I, namely intensive strategy and integrative strategy. Recommendations swallow's nest marketing strategy produces 4 main strategies that hope, can be the basis and consideration in the development of Swallow's Nest business that is able to encourage people's independence in economic life.
MICRO, SMALL, AND MEDIUM ENTERPRISES (MSMES) IN PROSPERITY BUSINESS ACTORS DURING THE COVID-19 PANDEMIC IN THE VILLAGE ANAIWOI Amin, Muhtar; Saleh, Ramlah; Masitah, Masitah; Ufayani, Nia
International Journal of Business, Law, and Education Vol. 4 No. 2 (2023): International Journal of Business, Law, and Education
Publisher : IJBLE Scientific Publications Community Inc.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56442/ijble.v1i1.171

Abstract

Micro, Small, and Medium Enterprise (MSMEs) are self-sufficient business units, which is done by individuals or an effort in all economic sector. The role of MSMEs in the Indonesian economy is shown by their role as perpetrator business biggest, as well contribution to absorption power work, formation of Product Domestic Gross (GDP), exports and fixed capital creation/investment. In this research, the role of MSMEs can be seen from 4 variables, namely health, education, pattern consumption and social other. The purpose of this research is to find out how the role of Micro, Small, and Medium Enterprises is in prosperity perpetrator business during the Covid-19 pandemic in the Village Anaiwoi. The research was conducted from May to June 2022. This research uses an approach qualitative and quantitative methods. The data analysis used is a rating scale analysis. The results of the study show that the value of 1,476 is included in the interval category "enough well and well" however more to the category enough good with a percentage value of 80.39%. The results of the study can be concluded that the role of MSMEs in prosperity perpetrator business during the Covid-19 pandemic in the Anaiwoi Village means to play a role enough good with the role of 80.39% where it is based role in the field health 39.90%, education 21.00%, level and pattern consumption 26.35% and social other 17.73%.
Peran Artificial Intelligence dalam Mitigasi Risiko Transaksi Mobile Banking: Tinjauan Governansi dan Etika Data Wiriani, Erni; Jauharil Maknuni; Puspita, Esti Alemia; Masitah, Masitah
Journal of Trends Economics and Accounting Research Vol 6 No 1 (2025): September 2025
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/jtear.v6i1.2223

Abstract

The advancement of Artificial Intelligence (AI) technology has brought significant transformation in the digital banking sector, particularly in mobile banking services. One of the main challenges in this development is the increasing risk of suspicious transactions, including fraud and data misuse. This study aims to analyze the role of AI in mitigating the risks of suspicious transactions while reviewing the accompanying aspects of data governance and ethics. Using a qualitative approach through literature review and a case study at Bank Syariah Indonesia, Aceh Timur branch, which has implemented an AI-based fraud detection system, research data were obtained from the analysis of internal bank documents, in-depth interviews with IT staff and compliance managers, as well as observations of mobile banking operational processes. The findings indicate that AI is capable of enhancing both speed and accuracy in detecting unusual transaction patterns in real time. However, the effectiveness of AI implementation highly depends on sound technology governance, strict data protection policies, and the system’s alignment with ethical principles and transparency. In addition, the success of risk mitigation is also determined by the ability of financial institutions to maintain algorithm accountability and ensure the absence of bias in automated decision-making. This study emphasizes the importance of synergy between technological innovation and strong governance principles to create a safe, trustworthy, and equitable digital financial system. Recommendations are provided to strengthen internal banking policies related to algorithm auditing, customer data protection, and digital ethics training for AI system developers.
Identification of microplastic content in several types of Shelfish in Tanjung Batu waters, Berau regency Kedang, Arni Sovia Sabu; Masitah, Masitah; Jailani, Jailani; Kurniawati, Zenia Lutfi; Nasution, Ruqoyyah; Rosrinda, Eadvin
Genbinesia Journal of Biology Vol. 2 No. 1 (2022): November 2022
Publisher : Generasi Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55655/genbinesia.v2i1.23

Abstract

This study aims to determine the microplastic content in several types of shellfish in Tanjung Batu waters, Berau Regency. The type of research used is qualitative research, with descriptive analysis methods. The samples used in this study were blood clams (Anadara granosa) and cockles (Polymesoda erosa) taken from the sea waters of Tanjung Batu, Berau Regency, East Kalimantan. Observations were made at the Biology Education Laboratory, Teaching and Education Faculty, Mulawarman University. The results showed that blood clams (Anadara granosa) and cockles (Polymesoda erosa) contained microplastics. The types of microplastics found included fibers, fragments, and films. The type of microplastic that is found the most is fiber and the least is film.
Melatih Kemampuan Siswa dalam Mendesain Poster Menggunakan Aplikasi Canva di SMAN 1 Darussalam Masitah, Masitah; Maulisa, Nurul; Risma, Risma; Putri, Intan Amalia; Aramiko, Judan; Nasution, Wahidah; Kasmi, Hendra; Kasmi, Rahmatullah
Almufi Jurnal Pengabdian Kepada Masyarakat Vol 4 No 1: Juni (2024)
Publisher : Yayasan Almubarak Fil Ilmi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63821/ajpkm.v4i1.339

Abstract

Teknologi merupakan salah satu sarana yang banyak digunakan oleh masyarakat dalam pendidikan maupun pekerjaan. Salah satu contoh media yang digunakan dalam pembelajaran yaitu aplikasi Canva, aplikasi canva yaitu aplikasi yang sering digunakan untuk mendesain poster atau infografik, persentasi, film animasi dan lainnya. Sehingga pentingnya pelatihan tentang penggunaan teknologi aplikasi canva bagi siswa SMAN 1 Darussalam dalam proses belajar mengajar. Dalam pengabdian ini ada beberapa hasil yang ingin dicapai yaitu, siswa mampu merancang proyek di aplikasi canva, siswa juga mampu mengoprasikan fitur-fitur yang ada pada aplikasi canva. Metode yang digunakan dalam pengabdian ini yaitu metode sosialisasi tentang pelatihan penggunaan aplikasi canva di SMAN 1 Darussalam. Kemudian hasil dari pengadian ini yaitu: 1) Menumbuhkan kesadaran dari siswa SMA Negeri 1 Darussalam tentang pentingnya teknologi di era digital sekarang ini. Yang nantinya akan dijadikan sebagai media baik dalam pembelajaran maupun kepentingan lainnya. 2) Menumbuhkan pemahaman dari siswa di SMA Negeri 1 Darussalam tentang penggunaan aplikasi canva sebagai media membuat poster dan info grafik lainnya. Dengan mengaplikasikan karya mereka yaitu puisi yang nantinya akan di desain dalam aplikasi canva.
Co-Authors Aan Wilhan Juliatmaja Abdul Gafur Abdul Rauf Ahdan, Muh. Riad Amin, Muhtar Anshari, Kamal Anwar, Fahrizal Aprilia, Yeni Aramiko, Judan Asmayanti. Am, St. Azizah, Nadia Bahari, Dody Ismunandar Budiarti, Sinta Darlina Darlina Deasy Arisanty Dennis Mark Onuigbo Desi Asriyani, Ika Dewi Dewi Dianita, Feby Djalipa, Dedy Doddy Ismunandar Bahari Emilda Kuspraningrum Endang Widi Winarni Ersis Warmansyah Abbas Eva Alviawati, Eva Farjam, Hery Garnida, Aliefety Putu Hadi , Ingghrid Ranesti Clarita Haerul, Haerul Handayani, Fitrianti Harrist, Reynaldi Ferdhani Hasbiadi Hasbiadi Hasriani Hasriani, Hasriani Helviani, Helviani Hendra Kasmi Herliani Herliani Hijrah Hijrah Hisrah, Hisrah Husnaeni Husnaeni Irna Minauli Jailani Jailani Jauharil Maknuni Karimah, Aulia Karunia Puji Hastuti, Karunia Puji Kasdianti, Eka Kasmi, Rahmatullah Kasmin, Muhamad Oby Kedang, Arni Sovia Sabu Khaerunnisa Khasanah, Nafiatun Lianti, Nur Lumowa, Sonja V.T. Makrina Tindangen Mandeva, Poresman Mariani Mariani Marlina Marlina Maulisa, Nurul Misbah Misbah Muhammad Subhan Muhammad Yusuf Nasution, Ruqoyyah Nelda Anasthasia Serena Nevy Farista Aristin, Nevy Farista Nigmah, Choirun Noor, Aulia Uswa Nursalam Nursalam Nursalam Nuryati Nuryati Pratama, Mohammad Indra Prihantini, Campina Illa Purbaningsih, Yuli Purwaningsih - Puspita, Esti Alemia Putri, Intan Amalia Renaldi, Muh Risal, Muh. Riska Riska Risma Risma, Risma Roslinda, Roslinda Rosrinda, Eadvin Saleh, Ramlah Santiani Santiani Sarah Miriam, Sarah Sari, Prita Asminitya Setiawan, Volta Kellik Singal, Richart Sopian, Noer Dhevie Sri Purwati, Sri St. Asriati AM, St. Syafruddin, A.Ummu Fauziyyah Syahril Chaniago, Syahril Syahrir Syahrir Tamaela, Nita Violen Teguh Pribadi Trigono, Ahdun Ufayani, Nia Umami, Tira Wahidah Nasution Wahyu, Dirga Wahyu Octasandi Wilhan J, Aan Wiriani, Erni Yusmirah, Yusmirah Zahra, Suci Zainal Abidin Zakiyyah, Zulfa Zenia Lutfi Kurniawati, Zenia Lutfi Zulkharnanim, Zulkharnanim