ZAMSARI, P.; ASMIN. Effect of Problem Based Learning Model on Ability Imelda Medan Private Middle School Student Problem Solving. Formosa Journal of Applied Sciences, [S. l.], v. 1, n. 6, p. 1267–1294, 2022. DOI: 10.55927/fjas.v1i6.1942. Disponível em: https://journal.formosapublisher.org/index.php/fjas/article/view/1942. Acesso em: 12 may. 2026.