PENGEMBANGAN MEDIA PAPAN BAPER (BATANG PERKALIAN) PADA PEMBELAJARAN MATEMATIKA MATERI PERKALIAN. Jurnal Primary Edu, [S. l.], v. 1, n. 1, p. 1–10, 2023. Disponível em: http://jurnal.rakeyansantang.ac.id/primary/article/view/267. Acesso em: 26 oct. 2025.