Krueaprem, Chaiyadet, Koolchalee Chongcharoen, and Thitikorn Yawichai Charueksil. “Administrative Factors Affecting the Being Professional Learning Community of Schools under Surat Thani Primary Educational Service Area Office 2”. An Online Journal of Education 20, no. 2 (December 11, 2025): 1–16. accessed October 8, 2026. https://so01.tci-thaijo.org/index.php/OJED/article/view/281995.