1.
Rizkinta EN, Surya E. Effect of Granting Reward on Learning Outcomes of Mathematics in Class iv of Public Primary School 014680 of Buntu Pane. IJSBAR. 2017;34(1):101-110. Accessed September 18, 2025. https://gssrr.org/JournalOfBasicAndApplied/article/view/7559