1.
Songmongkolrat น. 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. AJMBU [Internet]. 2019 Dec. 26 [cited 2022 May 21];9(1):386-9. Available from: https://so01.tci-thaijo.org/index.php/AJMBU/article/view/222379