MANULLANG, Tasya Rumoendang; S. F. RABIA; ENDRA PUTRA RAHARJA. Optimizing the PADI (Diagram Board) Learning Media to Improve Mathematics Learning Outcomes of Grade III Students at Primary School. Primary Education Journal (PRIMADONA) , [S. l.], v. 2, n. 01, p. 37–48, 2025. Disponível em: https://e-journal.unimudasorong.ac.id/index.php/primadona/article/view/4103. Acesso em: 25 jun. 2026.