Vika Meirian Putri Vika Meirian Putri, Yerizon
Department of Mathematics Education, Department of Mathematics,
Faculty of Mathematics and Natural Sciences Padang State University
Jln. Prof. Dr. Hamka, Air Tawar, Padang, 25131 Indonesia Indonesia
Yerizon Yerizon Vika Meirian Putri, Yerizon
Department of Mathematics Education, Department of Mathematics,
Faculty of Mathematics and Natural Sciences Padang State University
Jln. Prof. Dr. Hamka, Air Tawar, Padang, 25131 Indonesia