จันทร์กลัดพ, สึกสิงห์แก้วณ, ธมฺมทินฺโนพ. The results of using the problem-based teaching method (pbl) on the roles and duties of youth towards society and the nation in social studies subject of Pali Demonstration School Mahachulalongkornrajavidyalaya University Chiang Mai Campus, Mueang Distric. JEM [Internet]. 14Mar.2023 [cited 23Nov.2024];2(1). Available from: https://firstojs.com/index.php/JEM/article/view/1156