Wacchirapongprai, C., Wangcham, S., & Boonmaphi, T. (2023). Educational Institutute Administration Strategy in Highland Areas of Educational Opportunity Expansion School of Bo Luang Educational Quality Development Network Group under Chiang Mai Elementary Educational Service Area Office 5. Journal of Graduate Research, 14(2), 143–158. retrieved from https://so02.tci-thaijo.org/index.php/banditvijai/article/view/261115