Ngampiriyakorn, G. (2024) “The Development of Process to Professional Teacher in Educational Research Development and Demonstration Institute”, Journal of Faculty of Humanities and Social Sciences Thepsatri Rajabhat University , 15(1), pp. 165–180. available at: https://so01.tci-thaijo.org/index.php/truhusocjo/article/view/268233 (accessed: 15 September 2026).