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Methanol extract from kesambi (Schleichera oleosa (L.) oken) stem bark as a natural antioxidant to increase crude palm oil (CPO) quality
Authors: Weny J A Musa | Department of Chemistry, Faculty of Mathematic and Natural Science, Gorontalo Sate University, Gorontalo, Indonesia | Nurhayati Bialangi | Diky Kurniawan | M Amrin Sunardi | Ninik Triayu susparini | Sriwijayanti Sriwijayanti | Boima Situmeang | Department of Chemistry, Faculty of Mathematic and Natural Science, Gorontalo Sate University, Gorontalo, Indonesia | Department of Chemistry, Sekolah Tinggi Analis Kimia Cilegon, Cilegon, Indonesia | Department of Chemistry, Sekolah Tinggi Analis Kimia Cilegon, Cilegon, Indonesia | Department of Chemistry, Sekolah Tinggi Analis Kimia Cilegon, Cilegon, Indonesia | Department of Chemistry, Sekolah Tinggi Analis Kimia Cilegon, Cilegon, Indonesia | Department of Chemistry, Sekolah Tinggi Analis Kimia Cilegon, Cilegon, Indonesia
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The contributing of chemistry learning in supporting education for sustainable development: A systematic literature review
Authors: Adek Diah Murti | Hernani Hernani
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Antioxidant activity and identification of flavonoid compounds in Patat leaves (Phrynium capitatum) ethyl acetate extract
Authors: Ahmad Fathoni | Department of Chemistry, Faculty of Science and Technology, UIN Syarif Hidayatullah Jakarta, Banten 15412, Indonesia | Alhady Nareswara Candraditya | Tarso Rudiana | Department of Chemistry, Faculty of Science and Technology, UIN Syarif Hidayatullah Jakarta, Banten 15412, Indonesia | Department of Chemistry, Faculty of Science and Pharmacy, Universitas Mathla’ul Anwar, Banten 42273, Indonesia
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The implementation for natural science online lecture with chemistry education base at Nurul Fadhillah school Bandar Setia
Authors: Zainuddin Muchtar | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia | Sri Adelila Sari | Siti Rahmah | Moondra Zubir | Rini Selly | Marini Damanik | 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
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The effect of calcium oxide addition from feather clam shells on porosity and water adsorption geopolymer composite bricks
Authors: Nurfajriani Nurfajriani | Department of Chemistry, Universitas Negeri Medan, Medan-20221, Indonesia | Yohansen Wahyudi
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Mental model of the influence of reactant properties on reaction rate
Authors: Iqlima Rahayu | Department of Chemistry Education, Faculty of Mathematics and Natural Sciences Education, Universitas Pendidikan Indonesia, Bandung-40154, Indonesia | Wiji Wiji | Galuh Yuliani | Tuszie Widhiyanti | Sri Mulyani
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Development of a reaction rate of chemistry module through a scientific approach to science
Authors: Tiurlina Siregar | Master of Science Education, Faculty of Teaching and Education, Cenderawasih University, Jayapura-99351, Indonesia
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The difference of students’ learning outcomes with project based learning using handout and sway Microsoft 365
Authors: Nelius Harefa | Department of Chemistry Education, Faculty of Teacher Training and Education, Universitas Kristen Indonesia, Jakarta 13630, Indonesia | Novia Fransisca Dewi Silalahi | Elferida Sormin | Leony Sanga Lamsari Purba | Sumiyati Sumiyati | Chemistry Teacher of SMA Abdi Siswa Bintaro, Tangerang, Indonesia | 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 | Department of Chemistry Education, Faculty of Teacher Training and Education, Universitas Kristen Indonesia, Jakarta 13630, Indonesia
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Unveiling ZrO2/natural zeolite catalytic performance on hydrocracking palm oil mill effluent residue
Authors: Junifa Layla Sihombing | Herlinawati Herlinawati | Ahmad Nasir Pulungan | Agus Kembaren | Gimelliya Saragih | Harmileni Harmileni | Rahayu Rahayu | Ary Anggara Wibowo
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Scientific attitudes in chemistry learning: A systematic literature review
Authors: Intan Shanderi | Suwardi Suwardi
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Molecular docking analysis of six major compounds from sweet basil (Ocimum basilicum L.) extract as potential anti-hypertension therapy
Authors: Bayu Cakra Buana | Iksen Iksen | Kasta Gurning
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The effect of methanol flow rate and repeated use on amberlyst catalyst characteristics in palm fatty acid distillate (PFAD) esterification reaction
Authors: Dian Wardana | Eddiyanto Eddiyanto | Nurfajriani Nurfajriani | Saharman Gea
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Synthesis and characterization nitrogen-doped carbon dots from candlenut shells using hydrothermal and solvothermal methods
Authors: Riska Riska | Marpongahtun Marpongahtun | Saharman Gea
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The differences of achievement of the national olympiad in chemistry at the public and private senior high school by utilizing quizizz media
Authors: Leony Sanga Lamsari Purba | Department of Chemistry Education, Faculty of Teacher Training and Education, Universitas Kristen Indonesia, Jakarta 13630, Indonesia | Nelius Harefa | Sali Afridika | Dera Savera | 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 | Department of Chemistry Education, Faculty of Teacher Training and Education, Universitas Kristen Indonesia, Jakarta 13630, Indonesia
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Konversi minyak biji alpukat menjadi fraksi bahan bakar cair melalui proses catalytic cracking menggunakan katalis CuO/ZAA
Authors: Junifa Layla Sihombing | Jurusan Kimia, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Medan, Medan-Indonesia | Ahmad Nasir Pulungan | Dewi Purnama Sari | Moondra Zubir | Rini Selly | 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
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Phytochemical screening of bunga rosella (Hibiscus sabdariffa L) and antimicrobial activity test
Authors: Hermawan Purba | Department of Pharmacy, Sekolah Tinggi Ilmu Kesehatan Senior Medan, Medan, Indonesia | Helen Anjelina Simanjuntak | Risanti Situmorang | Department of Health Analysis, Sekolah Tinggi Ilmu Kesehatan Senior Medan, Medan, Indonesia | Department of Health Analysis, Sekolah Tinggi Ilmu Kesehatan Senior Medan, Medan, Indonesia
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Computational calculation of acetalization of 2-chlorobenzaldehyde reaction mechanism using hydrochloric acid catalyst with ab initio method
Authors: Muhammad Yusuf | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia
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The development of learning modul of colloid system integrated with project based learning (PjBL) system to increase the result of students’ learning
Authors: Sri Wartika | Chemistry Education Study Program, Postgraduate Universitas Negeri Medan, Medan 20221, Indonesia | Zainuddin Muchtar | Wesly Hutabarat | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia | Department of Chemistry, Universitas Negeri Medan, Medan 20221, Indonesia
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Perbedaan hasil belajar siswa dengan menggunakan metode kooperatif tipe Jigsaw dan metode resitasi pada materi hidrokarbon
Authors: Makharany Dalimunthe | Jurusan Kimia, Fakultas MIPA, Universitas Negeri Medan, Medan-Indonesia
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Implementation auditory-intellectually-repetition of redox material to improve learning outcomes in class X high school students 1 Krueng Barona Jaya
Authors: Abdul Gani | Departemen of Chemistry Education, FKIP Universitas Syiah Kuala, Banda Aceh-23111, Indonesia | Maya Paramitha Mirda | Ade Ismayani | Departemen of Chemistry Education, FKIP Universitas Syiah Kuala, Banda Aceh-23111, Indonesia | Departemen of Chemistry Education, FKIP Universitas Syiah Kuala, Banda Aceh-23111, Indonesia
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