Rattanapaiboonwattana, Sakuntala, and Saisuda Tiacharoen. 2022. “Strategic Management and Human Resource Development of Private School in Ratchaburi Province”. Journal of Multidisciplinary in Humanities and Social Sciences 5 (1):109-23. https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/255057.