Nasrun Balulu,
Physics Education Study Program, Universitas Khairun, Ternate,
Indonesia
Isnawati Isnawati,
Department of Science Education, Universitas Pendidikan Indonesia, Bandung,
Indonesia
Supriyadi Supriyadi,
Department of Science Education, Universitas Pendidikan Indonesia, Bandung; Department of Physics Education, Universitas Musamus, Merauke,
Indonesia
Budi Jatmiko,
Graduate School, Universitas Negeri Surabaya, Surabaya,
Indonesia
Zulkifli Ahmad,
Department of Biology Education, Universitas Khairun, Ternate,
Indonesia
Iqbal Limatahu,
Physics Education Study Program, Universitas Khairun, Ternate,
Indonesia
Amiruddin Takda,
Department of Physics Education, Universitas Halu Oleo, Kendari,
Indonesia