Magister Program of Biology Education,
Faculty of Mathematics and Natural Sciences, Universitas Negeri Padang
Jl. Prof. Dr. Hamka, Air Tawar, Padang 25131, West Sumatra, Indonesia Indonesia
Ramadhan Sumarmin Magister Program of Biology Education,
Faculty of Mathematics and Natural Sciences, Universitas Negeri Padang
Jl. Prof. Dr. Hamka, Air Tawar, Padang 25131, West Sumatra, Indonesia Indonesia