The effect of giving rewards and punishment to students’ interest in learning mathematics subjects 4th grade in Elementary School. Indonesian Journal of Primary Education, [S. l.], v. 8, n. 1, p. 1–8, 2024. Disponível em: https://ejournal-tasikmalaya.upi.edu/ijpe/article/view/395. Acesso em: 12 nov. 2026.