Reviewer

Norhayati Hashim. Department of Chemistry, Faculty of Science and Mathematics, Universiti Pendidikan Sultan Idris. Malaysia.

Illyas M. Isa. Department of Chemistry, Faculty of Science and Mathematics, Universiti Pendidikan Sultan Idris. Malaysia.

Suyanta M. Si. Department of Chemistry Education, Faculty of Mathematics and Natural Science, Yogyakarta State University, Indonesia. 

Alizar Ulianas. Department of Chemistry, Faculty of Mathematics and Natural Science, Universitas Negeri Padang. Indonesia.