SONGMONGKOLRAT, N. The development the project-based learning activity model on returning morality to the classroom by using problems as the base Basic Social Studies subject, Mathayomsuksa 5, Fadad Consortium, The Secondary Educational Service Area office 24. Academic Journal of Mahamakut Buddhist University Roi Et Campus, [S. l.], v. 9, n. 1, p. 386–396, 2019. Disponível em: https://so01.tci-thaijo.org/index.php/AJMBU/article/view/222379. Acesso em: 29 mar. 2024.