Ardila, Mutia, Department of Chemistry , Faculty of Mathematics and Natural Sciences, Universitas Negeri Medan (Indonesia)
Arista, Nurul, Departement of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Negeri Medan, Jl. Willem Iskandar Pasar V Medan Estate, Medan 20221, Indonesia (Indonesia)
Arpi, Normalina, Department of Agricultural Product Technology, Faculty of Agriculture, Syiah Kuala University, Banda Aceh (Indonesia)
ASiregar, Anna C, Chemistry Department, Faculty of Mathematics and Natural Sciences, Universitas Negeri Medan, Medan 20221, Indonesia (Indonesia)
Atthoyibah, Assyifa’u Qolbiatu, Science Education Study Program, Biology Department, Faculty of Mathematics and Natural Sciences, Universitas Negeri Medan, Indonesia (Indonesia)

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