Chaiyaphornkaew, Kriengsak, Raviwan Kinhom, and Thanyatorn Amornkitpinyo. “The Assessment of Teachers Competency Privates’ General Schools of Salesian Society Foundation of Thailand”. Journal of Modern Learning Development 8, no. 8 (August 30, 2023): 143–160. accessed October 14, 2026. https://so06.tci-thaijo.org/index.php/jomld/article/view/261685.