Application of the Problem Based Learning Model with the Assistance of Audio Visual Media in Improving Mathematics Learning on Whole Number Addition and Subtraction Material for Grade 3 Students of UPTD SDN 37 Barru. JISIP (Jurnal Ilmu Sosial dan Pendidikan), [S. l.], v. 9, n. 1, p. 87–93, 2025. DOI: 10.58258/jisip.v9i1.7899. Disponível em: https://ejournal.mandalanursa.org/index.php/JISIP/article/view/7899. Acesso em: 12 oct. 2026.