Pronsurivong, Nissara, Songyos Kawmongkon, and Uthaiwan Saipatthana. “Causal Factors Influencing Educational Management Effectiveness of Private Higher Education Institutions in Thailand”. Interdisciplinary Academic and Research Journal 3, no. 4 (August 11, 2023): 989–1008. accessed August 28, 2026. https://so03.tci-thaijo.org/index.php/IARJ/article/view/270482.