Ou, Y., W. Prasansaph, and S. Boonphadung. “Student Affairs Factors Affecting Students’ Holistic Competencies of Private Colleges in Guangdong Province”. Rajapark Journal, vol. 19, no. 63, Apr. 2025, pp. 163-79, https://so05.tci-thaijo.org/index.php/RJPJ/article/view/277255.