YONTRAGANGAMJON, K.; LIMTASIRI, O. A Comparison of the Social Studies Learning Achievement of Matthayomsuksa 1 at Thammasartklonglungwittayakom School using Problem-based Learning Approaches and Traditional Methods. Academic MCU Buriram Journal, [S. l.], v. 8, n. 1, p. 204–215, 2023. Disponível em: https://so06.tci-thaijo.org/index.php/ambj/article/view/259909. Acesso em: 16 sep. 2026.