1.
Manullang TR, 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. Stud. Learn. Teach. [Internet]. 2025 Oct. 30 [cited 2026 Jun. 25];2(01):37-48. Available from: https://e-journal.unimudasorong.ac.id/index.php/primadona/article/view/4103