*) Journal of Psychology and Instruction is Accredited Sinta 4 by The Ministry for Research, Technology and Higher Education (RISTEKDIKTI)
Sasingan, Mardince, Universitas Halmahera, Halmahera Utara, Indonesia, Indonesia
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Journal of Psychology and Instruction Vol. 6 No. 3 (2022): October - Articles
Correlation of Breakfast with Learning Concentration in Fourth Grade Elementary School
Abstract PDF
