E-ISSN: 2721-1746
P-ISSN: 2721-172X
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This work is licensed under an Attribution-NonCommercial 4.0 International (CC BY-NC 4.0).
Based on a work at http://mass.uinkhas.ac.id
Managed by the departments of Science Education, Biology Education and Mathematics Education, Published by the Faculty of Education and Teacher Training (FTIK) - UIN Kiai Haji Achmad Siddiq Jember, East Java, Indonesia
