Hongkhao, C., Sroinam, S. and Praraksa, P. (2020) “Causal Factors Influencing Academic Administrative Effectiveness of Educational Opportunity Expansion Schools in Northeast”, Ph.D. in Social Sciences Journal, 10(1), pp. 70–86. Available at: https://so05.tci-thaijo.org/index.php/phdssj/article/view/133458 (Accessed: 4 February 2023).