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Ismu Wahyudi
Universitas Pendidikan Indonesia
Indonesia
Department of Science Education
Dadi Rusdiana
Universitas Pendidikan Indonesia
Indonesia
Department of Science Education
Achmad Samsudin
Universitas Pendidikan Indonesia
Indonesia
Department of Physics Education
Lilik Hasanah
Universitas Pendidikan Indonesia
Indonesia
Department of Physics Education
Hasan Ozgur Kapici
Bogazici University
Turkey
Department of Mathematics and Science Education
