Phubuaphet, Nittaya, Sunthon Saikham, and Phrakhupalad Boonchuay Jotivaṃso. “Personnel’s Participation into Schools Administration towards 4 Dharma Principle Under the Khom Kaen Primary Educational Service Area Office 1”. Journal of Modern Learning Development 6, no. 1 (February 28, 2021): 353–366. Accessed May 7, 2024. https://so06.tci-thaijo.org/index.php/jomld/article/view/247439.