MUTIARA, E. A.; YUSEPA, B.; PRAJA, A. L. MODEL PROBLEM BASED LEARNING-CONCRETE PICTORIAL ABSTRACT BERBANTUAN MEDIA CANVA: BERORIENTASI MENINGKATKAN KEMAMPUAN PEMAHAMAN KONSEP MATEMATIS SISWA SD. Jurnal Ilmiah Pendidikan Dasar (JIPDAS), [S. l.], v. 6, n. 4, p. 6840–6846, 2026. DOI: 10.37081/jipdas.v6i4.5381. Disponível em: https://jurnal.spada.ipts.ac.id/index.php/JIPDAS/article/view/5381. Acesso em: 26 sep. 2026.