YULIANI, Y. Penerapan Model Problem Based Learning dalam Pembelajaran Matematika. REGRESI: Journal of Mathematics Education and Application, [S. l.], v. 1, n. 1, p. 30–39, 2025. Disponível em: https://ejournal.papanda.org/index.php/regresi/article/view/1563. Acesso em: 12 jan. 2026.