Boodsamongkol, Pailom, and Sutum Thummatasananon. 2022. “THE PROGRAM OF REINFORCED COMPETENCY LEARNING MANAGEMENT THROUGH THE PROJECT-BASED LEARNING (PBL) FOR TEACHERS UNDER THE SECONDARY EDUCATIONAL SERVICE AREA OFFICE MAHASARAKHAM”. Academic Journal of Mahamakut Buddhist University Roi Et Campus 11 (2):378-90. https://so01.tci-thaijo.org/index.php/AJMBU/article/view/249457.