J. R. Batlolona
https://scholar.google.co.id/citations?user=gqnvNjsAAAAJ&hl=en

Primary Teacher Education, Faculty of Teacher Training and Education, Pattimura University, Indonesia
Indonesia

C. Baskar
THDC Institute of Hydropower Engineering and Technology Tehri, Uttarakhand Technical University, Dehradun, Uttarakhand, India

M. A. Kurnaz
Department of Mathematics and Science Education, Faculty of Education, Kastamonu University, Turkey

M. Leasa
Primary Teacher Education, Faculty of Teacher Training and Education, Pattimura University, Indonesia