F. N. Muhammad (Universitas Negeri Yogyakarta, Indonesia)
D. Rosana (Universitas Negeri Yogyakarta, Indonesia)
P. W. Hastuti (Universitas Negeri Yogyakarta, Indonesia)
A. N. Chotimah (Universitas Negeri Yogyakarta, Indonesia)
D. Setyawarno (Universitas Negeri Yogyakarta, Indonesia)
D. Rosana (Universitas Negeri Yogyakarta, Indonesia)
Melkyanus Kaleka (Study Program of Physics Education, Faculty of Teacher Training and Education, University of Flores, Indonesia)
Yasinta E. Ika (Study Program of Physics Education, Faculty of Teacher Training and Education, University of Flores, Indonesia)