ทองพุทธ ว. (2025) “Factors Influencing the Competency in Educational Service Operations of Support Staff at Khon Kaen University”., Journal of Humanities and Social Sciences Loei Rajabhat University. Loei, 7(2), pp. 14–29. available at: https://so01.tci-thaijo.org/index.php/husolru/article/view/279609 (accessed: 16 December 2025).