TUPAS, Sylvino V. Effectiveness of Problem-Based Learning Approach to the Students’ Problem Solving Performance. JPAIR Multidisciplinary Research, Philippines, v. 9, n. 1, p. 248–268, 2012. DOI: 10.7719/jpair.v9i1.4. Disponível em: https://philair.ph/index.php/jpair/article/view/4. Acesso em: 24 nov. 2024.