Department of Physics, Universitas Negeri Surabaya, Surabaya , Indonesia
Ludwig-Maximilians-Universität München, München, Germany
College of Agriculture Engineering and Technology, Arkansas State University, Arkansas, US
Graduate Institute of Science Education, National Dong Hwa University, Hualien, Taiwan
Department of Mechanical Engineering, Universitas Diponegoro, Semarang, Indonesia
Department of Mechanical Engineering, Universitas Diponegoro, Semarang, Indonesia
Department of Chemistry, Universitas Negeri Surabaya, Surabaya, Indonesia
Department of Chemistry, Universitas Negeri Surabaya, Surabaya, Indonesia
Department of Biology, Universitas Negeri Surabaya, Surabaya , Indonesia
Department of Physics, Universitas Negeri Surabaya, Surabaya , Indonesia
Department of Physics, Universitas Negeri Surabaya, Surabaya , Indonesia
Department of Mathematics, Universitas Negeri Surabaya, Surabaya , Indonesia
Department of Biology, Universitas Negeri Surabaya, Surabaya , Indonesia
Department of Physics, Universitas Negeri Surabaya, Surabaya , Indonesia
Department of Physics, Universitas Negeri Surabaya, Surabaya , Indonesia
Department of Mathematics, Universitas Negeri Surabaya, Surabaya , Indonesia
Department of Mathematics, Universitas Negeri Surabaya, Surabaya , Indonesia
Department of Biology, Universitas Negeri Surabaya, Surabaya , Indonesia
Department of Science Education, Universitas Negeri Surabaya, Surabaya , Indonesia