Boodsamongkol, P. and Thummatasananon, S. 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 (Jun. 2022), 378–390.