Selfi Kurnia Fitri Student of Master Degree Program of Biology Education, State University Padang
Jl. Prof. Dr. Hamka Air Tawar Barat Padang - 25131, Indonesia
Azwir Anhar Lecturer of Biology Department, State University Padang
Jl. Prof. Dr. Hamka Air Tawar Barat Padang - 25131, Indonesia