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Need analysis for the development of chemical literation integrated problem-solving module
Authors: Rodi Edi | Department of Chemistry Education, Universitas Sriwijaya, Sumatera Selatan, Indonesia | Maefa Eka Haryani | Eka Ad’hiya | Department of Chemistry Education, Universitas Sriwijaya, Sumatera Selatan, Indonesia | Department of Chemistry Education, Universitas Sriwijaya, Sumatera Selatan, Indonesia
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The effectiveness of analytical chemistry problem based learning model on student learning outcomes
Authors: Marnida Yusfiani | Technology of Processing Fishery Product, Polytechnic of Tanjungbalai, Tanjungbalai 21345, Indonesia | Ahyani Ridhayani Lubis | Fuadaturrahmah Fuadaturrahmah | Mei Salwa Siregar | Technology of Processing Fishery Product, Polytechnic of Tanjungbalai, Tanjungbalai 21345, Indonesia | Nautics Study Program, Akademi Maritim Belawan Medan (AMB), Medan 20124, Indonesia | Chemistry Teacher, Sekolah Menengah Atas Negeri 7 Tanjungbalai 21344, Indonesia
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The effect of temperature and pyrolysis time of plastic waste in producing methane
Authors: Holisha Widiyanto | Department of Chemistry, Sekolah Tinggi Analis Kimia Cilegon, Cilegon 42411, Indonesia | Boima Situmeang | Dina Alva Prastiwi | Ninik Triayu Susparini | Isna Laitusholihah | Department of Chemistry, Sekolah Tinggi Analis Kimia Cilegon, Cilegon 42411, Indonesia | Department of Chemistry, Sekolah Tinggi Analis Kimia Cilegon, Cilegon 42411, Indonesia | Department of Chemistry, Sekolah Tinggi Analis Kimia Cilegon, Cilegon 42411, Indonesia | Department of Chemistry, Sekolah Tinggi Analis Kimia Cilegon, Cilegon 42411, Indonesia
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21st Century chemistry teacher: Analysis of TPACK of pre-service chemistry teachers in teachers college
Authors: Friska Juliana Purba | Kelly Sinaga | Debora Sitinjak | Candra Y. Tahya
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The influence of guided inquiry learning models on science process skills and student learning outcomes on chemical equilibrium material
Authors: Anna Juniar | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia | Indra Amparodman Sianipar | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia
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Antimicrobial and toxicity tests of flavonoid total Dendrophthoe pentandra (L) miq from false ashoke tree (Polyalthia longifolia)
Authors: Aliyah Fahmi | Department of Chemistry, Post Graduated, Faculty of Mathematics and Natural Science, Universitas Sumatera Utara, Medan-Indonesia | Rumondang Bulan Nasution | Hamonangan Nainggolan | Department of Chemistry, Post Graduated, Faculty of Mathematics and Natural Science, Universitas Sumatera Utara, Medan-Indonesia | Department of Chemistry, Post Graduated, Faculty of Mathematics and Natural Science, Universitas Sumatera Utara, Medan-Indonesia
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Utilization of leaf and fruit extracts of kedondong (Spondias dulcis Forst) as a supporting material for energy conversion in dye sensitized solar cells and electrochemical cells
Authors: Agus Malik Ibrahim | Department of Chemistry, Sekolah Tinggi Analis Kimia Cilegon, Cilegon, Banten, Indonesia | Boima Situmeang | Ahmad Rifa’i | Afif Hidayatul Mustafid | Department of Chemistry, Sekolah Tinggi Analis Kimia Cilegon, Cilegon, Banten, Indonesia | Department of Chemistry, Sekolah Tinggi Analis Kimia Cilegon, Cilegon, Banten, Indonesia | Department of Chemistry, Sekolah Tinggi Analis Kimia Cilegon, Cilegon, Banten, Indonesia
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In vitro test of antibacterial activity causing inhibition of wound healing from ethanol extract of nangka (Artocarpus heterophyllus, Lam.) leaf
Authors: Esther Siringo-ringo | Indah Yani Tambunan | Mastiur Julianti Butar-butar | Kasta Gurning | Iksen Iksen
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Analysis of Fe metal adsorption in industrial wastewater using adsorbents from betel nut skin
Authors: Herlinawati Herlinawati | Junifa Layla Sihombing | Agus Kembaren | Lisnawaty Simatupang | Rika Adhani
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The development paired cards using problem based learning on student competency
Authors: Ramadhani Putri Lestari | Chemistry Education Study Program, Postgraduate, Medan State University, Medan 20221, Indonesia | Marini Damanik | Agus Kembaren | Department of Chemistry, Medan State University, Medan 20221, Indonesia | Department of Chemistry, Medan State University, Medan 20221, Indonesia
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Instant broth powder of mutiara catfish (Clarias gariepinus) using the spray drying method as a natural flavor enhancer
Authors: Diana Widiastuti | Siska Elisahbet Sinaga | Zahra Sahara Maharani | Eka Herlina | Ade Heri Mulyati | Farida Nuraeni | Fajar Anggraeni | Pham Van Hung
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Physicochemical and antibacterial pathogenic characterization of papaya leaf extract liquid soap (Carica papaya L.)
Authors: Dewi Handayani | Yesi Hepriyeni | Hermansyah Amir | Sura Menda Ginting | Nurhamidah Nurhamidah
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Development of ethnoscience-based student worksheets of redox reactions, volta cells, and corrosion using liveworksheets
Authors: Liana Vinca Rosea Cristy | Department of Chemistry Education, Universitas Sanata Dharma, Yogyakarta 55281, Indonesia | Fransisca Ditawati Nur Pamenang
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The antimicrobial study of white turmeric (Curcuma zedoaria) extracted using deep euthectic solvent (DES) and ultrasonication
Authors: Timotius Agung Soripada | Department of Biomedical Science, Faculty of Medicine, University Prima Indonesia, Medan-20118, Indonesia | Erny Tandanu | Refi Ikhtiari
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Innovation based learning contextual for thermochemistry topic in senior high school
Authors: Nurhayani Nurhayani | Sekolah Menengah Kejuruan Farmasi APIPSU, Medan, Indonesia | Marini Damanik | Marudut Sinaga | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia
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Development of chemical practice guides class xi project based to improve student’s chemical learning outcomes on acid base materials
Authors: Bajoka Nainggolan | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia | Ita Sri Apika Pinem | Wesly Hutabarat | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia
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The effect of e-learning media application using problem based learning models to activities and results of student learning in salt hydrolysis subject
Authors: Nisa Humairah | Sekolah Menengah Atas Islam Terpadu Jabal Noor, Medan 20351, Indonesia | Marini Damanik | Eddyanto Eddyanto | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia
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The effectiveness of the four-step jigsaw and jigsaw learning model in improving students' argumentation skills about salt hydrolysis concept
Authors: Windy Kartika | Chemistry Education Study Program, Postgraduate, Jambi University, Jambi 36361, Indonesia | Asrial Asrial | Muhammad Haris Effendi-Hasibuan | Department of Chemistry Education, Jambi University, Jambi 36361, Indonesia | Department of Chemistry Education, Jambi University, Jambi 36361, Indonesia
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Biodegradable plastic modification from durian seed starch and shrimp chitosan with the addition of plasticiziers glycerol and polyglycerol using microwaves
Authors: Saud Salomo | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia | Astri Devi Br Pakpahan | Dea Gracella Siagian | Grecy Kristina Tampubolon | Salsabila Afani | Eddiyanto Eddiyanto | Junifa Layla Sihombing | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia | Department of Physics, Universitas Negeri Medan, Medan 20221, Indonesia | Department of Physics, Universitas Negeri Medan, Medan 20221, Indonesia | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia
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