*) International Journal of Elementary Education ( IJEE ) is Accredited Sinta 2 by The Ministry for Research, Technology and Higher Education (RISTEKDIKTI)
Agustika, Gusti Ngurah Sastra, Universitas Pendidikan Ganesha, Indonesia
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International Journal of Elementary Education Vol. 4 No. 3 (2020): August - Article
Improving Mathematics Learning Outcomes through Problem Based Instruction
Abstract PDF