Aprilyani, Jesicca, Natural Science Study Program, Faculty of Mathematics and Natural Sciences, Universitas Negeri Medan, Jl. Willem iskandar Ps. V, Medan estate, Indonesia. (Indonesia)
Apriwidyanti, Wella, Chemistry Department, Faculty of Mathematics and Natural Science, Universitas Negeri Medan, Medan 20221, Indonesia (Indonesia)
Apriyani, Veny, Department of Chemistry- Faculty of Mathematics and Natural Sciences Universitas Negeri Medan (Indonesia)
Apriyani, Veny, Department of Chemistry- Faculty of Mathematics and Natural Sciences Universitas Negeri Medan
AR, Muhammad Rudi, Chemistry Education, Faculty of Teacher Training & Education, Syiah Kuala University, Banda Aceh 23111, Indonesia (Indonesia)

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