MIYATO, M. The Effectiveness of Problem Based Learning (PBL) and Audiovisual Media Towards Enhancement of Mathematics Learning Outcomes at Grade IV SDN 07 Tiumang. TOFEDU: The Future of Education Journal, [S. l.], v. 1, n. 2, p. 155–161, 2022. DOI: 10.61445/tofedu.v1i2.38. Disponível em: https://journal.tofedu.or.id/index.php/journal/article/view/38. Acesso em: 27 aug. 2025.