Photitathong, A., & Thanapatmeemanee, H. (2020). Teacher Development Program, Active Learning Management for Schools under the Secondary Education Service Area Office 30. Academic Journal of Mahamakut Buddhist University Roi Et Campus, 10(1), 351–362. Retrieved from https://so01.tci-thaijo.org/index.php/AJMBU/article/view/241293