กระจ่างดีจิรารัตน์, and ตันตรานนท์ณัฐิยา. 2019. “The Study of Management Strategies of Academic Affairs for Opportunity Expansion School in Khun Yuam District, Mae Hong Son Province”. Journal of Graduate Research 10 (1), 57-75. https://so02.tci-thaijo.org/index.php/banditvijai/article/view/160038.