Phonphinyo, C. (2026) “the development of professional learning community (PLC) model to encourage project-based learning for teachers at Chaichumpolwittaya School ,Banthaen district, Chaiyaphum province”, Journal of Graduate MCU KhonKaen Campus, 13(1), pp. 108–119. available at: https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/280836 (accessed: 2 September 2026).