Yasminul Husna Students of Master Degree Program of Biology Education, Faculty of Mathematics and Science, Universitas Negeri Padang, Indonesia, Jl. Prof. Dr. Hamka Air Tawar Barat Padang – 25131, Indonesia Indonesia
Yuni Ahda Lecture of Biology Department, Faculty of Mathematics and Science, Universitas Negeri Padang, Indonesia, Jl. Prof. Dr. Hamka Air Tawar Barat Padang – 25131, Indonesia