BUTNGAM, O. . .; SRISOMBUT, I. . .; THOTONG, D. . . The Study of Larning Outcomes and Problem Solving Skll Toward Grade Students Taught by Problem Based Learning. Academic MCU Buriram Journal, [S. l.], v. 2, n. 1, p. 74–82, 2017. Disponível em: https://so06.tci-thaijo.org/index.php/ambj/article/view/241617. Acesso em: 18 may. 2024.