PENGEMBANGAN MULTIMEDIA PEMBELAJARAN MATEMATIKA DENGAN MENGGUNAKAN RENDERFOREST BERBASIS MODEL PROBELM BASED LEARNING DI STKIP MUHAMMADIYAH KALABAHI. Tunjuk Ajar : Jurnal Penelitian Ilmu Pendidikan, [S. l.], v. 6, n. 1, p. 1–14, 2023. DOI: 10.33578/. Disponível em: https://jta.ejournal.unri.ac.id/index.php/JTA/article/view/153. Acesso em: 16 oct. 2025.