วันต๊ะ ปุญญิสา, Tassanee Bunmaphi, Phuwanat Munkhian, and Sirinnicha deethung. 2026. “Management for the Internal Supervision System to Develop Educational Quality of School Administrators in the Phrao 4 Educational Quality Development Network Group Under the Chiang Mai Primary Educational Service Area Office 2”. Journal of MCU Phetchaburi Review 9 (1):102-16. https://so03.tci-thaijo.org/index.php/JPR/article/view/298240.