Ekstrak daun salaon (Indigofera tinctoria L) sebagai pewarna alami ulos dalam upaya pelestarian kearifan lokal budaya batak
Authors: Jurusan Kimia, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Medan, Medan-Indonesia | Midun Siagian | Ucok Jhon Royagus Tamba | Jecky Bukit | Murniaty Simorangkir | Jurusan Kimia, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Medan, Medan-Indonesia | Jurusan Kimia, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Medan, Medan-Indonesia | Jurusan Kimia, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Medan, Medan-Indonesia | Jurusan Kimia, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Medan, Medan-Indonesia
|
Optimization of Indonesia biodiesel production from rubber seed oil using natural zeolite modification
Authors: Junifa Layla Sihombing | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia | Ahmad Nasir Pulungan | Poppy Lindawati | Adittiya Prayoga | Intan Ayu Safitri | Clara Nur Wandani | Lastri Anita Silitonga | Ambarwati Ambarwati | Puji Prayugo | Ary Anggara Wibowo | 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 | 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 | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia | Energy Change Institute, Collage of Science, The Australian National University, Acton ACT 2601
|
Pengaruh Model Pembelajaran Inkuiri Dengan Dan Kemampuan Berpikir Logis Terhadap Hasil Belajar Siswa Pada Materi Laju Reaksi
Authors: Gulmah Sugiharti | Jurusan Kimia, Fakultas MIPA, Universitas Negeri Medan, Medan-Indonesia | Siti Kholilah Hasibuan | Jurusan Kimia, Fakultas MIPA, Universitas Negeri Medan, Medan-Indonesia
|
Developing the i-spring media based on project based learning model on the alkane derivatives topic
Authors: Ratu Evina Dibyantini | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia | Aura Fitriani Harahap | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia
|
The effect of portfolio-based learning models and self-regulated learning on student’s creative thinking skills on acid and base materials
Authors: Rini Alfiahas | Chemistry Education Study Program, Postgraduate Universitas Jambi, Jambi 36361, Indonesia | Asrial Asrial | Damris Muhammad | Departemen of Chemistry Education, Universitas Jambi, Jambi 36361, Indonesia | Departemen of Chemistry, Faculty of Sciences and Technolgy, Universitas Jambi, Jambi, Indonesia
|
Ulos batak natural dye paste from salaon leaf extract (Indigofera tinctoria L), ketapang leaf (Terminalia catappa), and cocoa fruit peel (Theobroma cacao L)
Authors: Nadia Givani Sihotang | Ruth Yohana Saragih | Dewan Dinata Tarigan | Mika Yohana Pakpahan | Dafit Ericson Sihotang | Saronom Silaban | Murniaty Simorangkir
|
Development of PBL-STEM-based E-LKPD to improve students' science literacy skills on reaction rate materials
Authors: Rina Safitri | Chemistry Education Study Program, Postgraduate, Jambi University, Jambi 36361, Indonesia | Haryanto Haryanto | Harizon Harizon | Departemen of Chemistry Education, Jambi University, Jambi 36361, Indonesia | Departemen of Chemistry Education, Jambi University, Jambi 36361, Indonesia
|
Development of student worksheet for blended learning based guide inquiry and science process skill in reduction and oxidation reaction
Authors: Sinda Febrilia Miharti | Chemistry Education Study Program, Postgraduate, Jambi University, Jambi 36361, Indonesia | Harizon Harizon | Zurweni Zurweni | Departemen of Chemistry Education, Jambi University, Jambi 36361, | Departemen of Chemistry Education, Jambi University, Jambi 36361,
|
Film Tipis Timah (II) Oksida Sebagai Sensor Karbon Monoksida
Authors: Yati B.Yuliyati | Departemen Kimia, FMIPA, Unpad Jatinangor, Sumedang-Jawa Barat 45363 | Rubianto A. Lubis | Atiek R. Noviyanti | Nia Kurniatin | Departemen Kimia, FMIPA, Unpad Jatinangor, Sumedang-Jawa Barat 45363 | Departemen Kimia, FMIPA, Unpad Jatinangor, Sumedang-Jawa Barat 45363 | Departemen Kimia, FMIPA, Unpad Jatinangor, Sumedang-Jawa Barat 45363
|
Improving chemical learning outcomes with explicit instruction learning models with quizizz evaluation media
Authors: Bropson Minanlarat | Department of Chemistry Education, Faculty of Teacher Training and Education, Universitas Kristen Indonesia, Jakarta 13630, Indonesia | Leony Sanga Lamsari Purba | St Fatimah Azzahra | Department of Chemistry Education, Faculty of Teacher Training and Education, Universitas Kristen Indonesia, Jakarta 13630, Indonesia | Department of Chemistry Education, Faculty of Teacher Training and Education, Universitas Kristen Indonesia, Jakarta 13630, Indonesia
|
The effect of STEM approach e-module -topic of free-range chicken eggs productivity on student learning outcomes in entrepreneurship courses in the era of the industrial revolution 4.0
Authors: K. Anom W | Chemistry Education study program, Faculty of Teacher Training and Education, Universitas Sriwijaya, Palembang 30128, Indonesia | Made Sukaryawan | Eka Ad’hiya | Chemistry Education study program, Faculty of Teacher Training and Education, Universitas Sriwijaya, Palembang 30128, Indonesia | Chemistry Education study program, Faculty of Teacher Training and Education, Universitas Sriwijaya, Palembang 30128, Indonesia
|
The differences of students learning outcome with numbered head together (NHT) and think pair share (TPS) in atomic structure
Authors: Feri Andi Syuhada | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia
|
|
Teacher performance on students learning outcomes in applied chemistry
Authors: Marnida Yusfiani | Technology of Processing Fishery Product, Polytechnic of Tanjungbalai, Tanjungbalai, 21345, Indonesia
|
The influence of the LSLC-based GIL learning model on the material of electrolysis cells on the learning outcomes of class XII students of SMA N 5 Padang
Authors: Rahil Ramadani | Chemistry Education Study Program, Faculty of Mathematics and Natural Sciences, Universitas Negeri Padang, Padang 25132, Indonesia | Andromeda Andromeda | Yemmi Suriati | Department of Chemistry, Universitas Negeri Padang, Padang 25132, Indonesia | Department of Chemistry, Universitas Negeri Padang, Padang 25132, Indonesia
|
Triterpenoid compound from metanol extract of mangrove leaves (Sonneratia alba) and anti-cholesterol activity test
Authors: Weny J.A Musa | Department of Chemistry, Faculty of Mathematic and Natural Science, Gorontalo State University, Indonesia | Nurhayati Bialangi | Boima Situmeang | Saronom Silaban | Department of Chemistry, Faculty of Mathematic and Natural Science, Gorontalo State University, Indonesia | Department of Chemistry, Sekolah Tinggi Analis Kimia Cilegon, Cilegon, Indonesia | Department of Chemistry, Faculty of Mathematic and Natural Science, Universitas Negeri Medan, Medan 20221, Indonesia
|
Analysis of online learning based edmodo in pandemic era in atomic structure classes x at senior high school harapan 1 Medan
Authors: Hamidatun Nisa | Chemistry Education Study Program, Postgraduate, Universitas Negeri Medan, Medan 20221, Indonesia | Fathia Namira | Jasmidi Jasmidi | Ajat Sudrajat | Tita Juwitaningsih | Chemistry Education Study Program, Postgraduate, Universitas Negeri Medan, Medan 20221, Indonesia | 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
|
|
The difference of student’s activities and learning outcome with problem based learning using macromedia flash and handout
Authors: Desi Natalia Purba | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia | Marini Damanik | Saronom Silaban | Lisnawaty Simatupang | 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
|
Uji aktivitas antibakteri terhadap Escherichia coli dan antioksidan dari ekstrak air tumbuhan binara (Artemisia vulgaris L.)
Authors: Lia Febrina | Jurusan Kimia, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Medan, Medan-Indonesia | Ida Duma Riris | Saronom Silaban | Jurusan Kimia, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Medan, Medan-Indonesia | Jurusan Kimia, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Medan, Medan-Indonesia
|