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GROWTH RESPONSE OF GREEN BEANS (Phaseolus radiatus) TO WATERING INTERVALS Panggabean, Nurul Huda; Yudha Pratama, Rizky; Rahmadina, Rahmadina; Faisal Nasution, Ahmad; Situmorang, Nurbaity; Kairani, Anita
JURNAL BIOSAINS Vol. 12 No. 1 (2026): JURNAL BIOSAINS
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/cfzm0080

Abstract

Green beans (Phaseolus radiatus) are one of the commodity of legume plants that are generally grown on dry land, Green beans are included in plants that are tolerant of water shortages, the important thing is that the soil has enough moisture. The problem that is often faced in mung bean cultivation in dry land is the low production achieved by farmers, so it is necessary to conduct research on the resistance of mung beans (Phaseolus radiatus) to drought and the effect of watering frequency on productivity. The purpose was to determine the watering interval to the growth response of mung bean plants (Phaseolus radiatus). This study used an experimental design using a Group Random Design (RAK) consisting of 4 treatments with 3 replicas of each treatment. F0U1, F0U2, F0U3 : Control Treatment (No Watering), F1U1, F1U2, F1U3 : Watering frequency 1 (one) time a day. F2U1,F2U2, F2U3 : Watering frequency 2 (two) times a day. F3U1, F3U2, F3U3 : Watering frequency 3 (three) times a day. The parameters in calculating the growth response are the length of the plant, the number of leaves and the height of the plant. The best watering interval for plant length is watering once every 1 (one) day, where the highest plant length is 56.16 cm in the F1 treatment. The best watering interval for the number of leaves of the plant is watering (once) a day, where the average number of leaves is 13.11 leaves in the F1 treatment. The best watering interval for plant height is watering once every 1 (one) day, where the average height of the highest plant is 51.16 cm in the F1 treatment.
Development of a Three-Dimensional DNA Structure Model Based on Integrated Waste Recycling SDG's at SMAN 1 Seulimeum Aceh Besar Niea Zahara Phonna, Niea; Rahmadina, Rahmadina
Biotik Vol 14 No 1 (2026): JURNAL BIOTIK
Publisher : Universitas Islam Negeri Ar-Raniry

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22373/biotik.v14i1.34239

Abstract

Materi struktur DNA sulit dipelajari siswa karena bentuknya tidak dapat dilihat langsung dan komponennya kompleks. Penelitian ini bertujuan merancang model struktur DNA tiga dimensi berbasis daur ulang sampah. Metode yang digunakan adalah R&D (Research and Development) dengan model 4-D yang dimodifikasi (tahap define, design, develop). Subjek penelitian terdiri dari 1 ahli materi, 1 ahli media, dan 25 siswa kelas XII SMAN 1 Seulimeum, Aceh Besar. Teknik pengambilan sampel menggunakan purposive sampling. Data dianalisis secara deskriptif kuantitatif dengan teknik persentase. Hasil penelitian menunjukkan tingkat kelayakan produk sebesar 96,64% (sangat layak), dengan rincian: uji keterbacaan produk 92,42%, validasi ahli media 100%, dan validasi ahli materi 97,5%. Model struktur DNA tiga dimensi berbasis daur ulang sampah terbukti efektif membantu siswa memahami materi DNA. Kata kunci: Daur ulang sampah; DNA; model tiga dimensi.
Pengembangan Media Ajar Website Berbasis Pendekatan Saintifik Learning pada Materi Regulasi Kelas XI Putri, Pristy Karunia; Rahmadina, Rahmadina
JOEAI (Journal of Education and Instruction) Vol. 9 No. 2 (2026): JOEAI (Journal of Education and Instruction)
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31539/dx35qv15

Abstract

This study aims to develop website-based instructional media using a scientific learning approach on regulation material for eleventh-grade students that is valid, practical, and effective for use in the learning process. The research method employed is Research and Development (R&D) using the ADDIE model, which consists of the stages of Analysis, Design, Development, Implementation, and Evaluation. The developed website-based instructional media includes regulation materials, learning activities based on the scientific approach (observing, questioning, experimenting, reasoning, and communicating), interactive practice exercises, and links to instructional videos to support students’ understanding. The feasibility of the media was evaluated through validation by subject-matter experts and media experts, as well as limited trials with eleventh-grade students. The validation results indicate that the website-based instructional media is categorized as highly feasible for use in learning. Students’ responses show that the website-based instructional media is easy to use, engaging, and helps improve students’ understanding of regulation material. Therefore, the website-based instructional media using a scientific learning approach can serve as an innovative and effective alternative learning medium to support the learning process.   Keywords: ADDIE, Webssite-Based Learning Media, Scientific Approach, Regulation, Research and Development (R&D)
Co-Authors Adriani, Khairunisa Ahmad Abdullah Aina, Nurul Alfi, Rizky Afifah Alfiani Sekar Melati Alfira, Della Alifio, Haziq Almurdi Almurdi Andriani, Medi Anggraini, Gusnia Anggraini, Tri Vanesa Anggreini, Fany Anisa Aprilia Anriani, Epa Aprilia, Tiara Ariani, Nur Syahfitri Arifal, Muh Arifin, Abin Riyan Arya, M. Ashari, Maya Asir, Alhafidz Asrianti Sani Atun, Silvi Audi, Fanya Audina, Nida Ayu Puspita Azhari, Raisa Azzahra, Andi Mutiara Baehaqi Br Tarigan, Rindi Atika Bustamin Bustamin Chairiah, Nabila Putri Chaniago, Yuyun Amalia Chatarina Umbul Wahyuni Damanik, Alfina Sukma Hayati Dwi Anggraini Dwitya Elvira, Dwitya Efrida Efrida Elen Agustina Faisal, Agung Fanadillah, Yurike Fatih, Muhammad Imam Fatmawati Fatmawati Fauziah Nurdin Febriansyah Febriansyah Fitri, Nadia Ginung Pratidina Hafizah, Ummi Haholongan, Rutinias Harahap, Jihan Nur Alifia Harahap, Uswatun Hasanah Hardiansyah, Elan Hariani, Widia Hasanah, Nurul Fizah Hasibuan, Dinda Lestari Hasibuan, Linda Mayanti Hasibuan, Telni Rusmi Tantri Hasriana, Eli Hasyifa, Najwa Herawati, Putri Amelia Herman, Deddy Herry Sutarto Ladjang Hidayani, Sri Husnarika Febriani, Husnarika Hutasuhut, Melfa Aisyah Ikraami , Reksa Dzul Ilmi, Lu’lu’ Irda Nila Selvia Jannah, Nuri Julianti, Amanda Jupani, Indah Amelia Kairani, Anita Khairani, Aulia A'yun Khairani, Dwi Khairuna Khairuna Kholilawati, Nelly Kusumapradja, Rokiah Leni Widiarti, Leni Lestari, Anggie Septia Lestari, Sri Murni Ayu Lubis, Annisa Lubis, M Azhar Lubis, Wisuda Pramarta M. Idris Manalu, Kartika Marbella, Nayla Putri Mardiah, Ros Masniladevi, Masniladevi Maurito, Nurul Mawarni, Devi Mayasari, Ulfayani Mindayani, Mindayani Muhammad Aji Nugroho Muhammad Idris Munthe, Yuli Agustinah Nasution, Ahmad Faisal Nasution, Aulia Mahira Nasution, Rahmadani Nauva Adila Nelvia, Repi Niea Zahara Phonna, Niea Nisa, Dea Fahrum Nugroho, Muhammad Agung Nur, Hammed Nurfazila, Nurfazila Nurhazizah, Refina Panggabean, Nurul Huda Prayogi Prayogi Pulungan, Adrian Azhari Puspita, Delawanti Puspita, Siti Neni Putri, Annisyah Tri Putri, Pristy Karunia R. Septian Angga Saputra RAHAYU, WIDYA Rahma, Fazira Rahmadhina, Jestiana Al Kayrani Rahman, Febrian Batara Aditya Raihanah Abiyah Julia Lavenita Rasyida, Wan Ridha Reflina Reflina Rezi, Datuk Fahrul Ridha, M Sa'id Rifai, Ratnawati Rifai Rima Anggraini, Rima Rizky Yulion Rosa, Siti Rosmadani, Wiwid Rubiyah, Rubiyah Russilawati, Russilawati Ruwaida, Salma Salim, Diaz Sya’bania Salsabila, Nazwa Saman Abdurrahman Samsinar Samsinar Sapar Sapar Saputri, Widia Azhari Sari, Leli Mustika Sari, Wanti Puspita Sativa, Selvi Oriza Septika Rudiamon Shafa Salsabila, Qothrunnada Sifa, Nurharija Awaliah Simanjuntak, Putri Dea Firsta Sinaga, Anjelita Siregar, Rivahni Situmorang, Nurbaity Situmorang, Vickasyah Ramadani Sri Wahyuni Sukanti Sukanti Sundari, Lia Sutrisno, Deni Syafira, Haiyu Asy Syafi’i, Muhammad Tarigan, Natasya Tegar Wibisono, Apra tiara dewi Tirta, Maura Najwa Noor Raina Tiwi, Dinda Dian Tri Suci Handayani Triyudha, Garibaldi Utami, Elifia Dwi Wahyuni, Risdah Wirdani, Hidayah Yudha Pratama, Rizky Yuliani, Anisa Dwi Zahra, Fitri Az Zahratul Idami Zahro, Adinda Husna Fatia Zannah, Miftahul