Saengsawang, P. and Kornpoung, A. (2024) “DEVELOPING A COMPETENCY-BASED INTEGRATED LEARNING UNIT USING THE PROBLEM BASED LEARNING: PBL TO PROMOTE THE COMPETENCE OF LEATNERS OF SELF DEVELOPMENT SCHOOLS (TSQP) OF PHITSANULOK PROVINCE”, Journal of Education and Innovation, 26(2), pp. 248–262. available at: https://so06.tci-thaijo.org/index.php/edujournal_nu/article/view/266833 (accessed: 13 September 2026).