Indah Pratiwi Program of Biology Education, Faculty of Mathematics and Sciences, Universitas Negeri Padang
Jl. Prof. Dr. Hamka Air Tawar Barat Padang - 25131, Indonesia Indonesia
Heffi Alberida Lecturer of Biology Department, Faculty of Mathematics and Sciences,
Universitas Negeri Padang
Jl. Prof. Dr. Hamka Air Tawar Barat Padang – 25131, Indonesia