ทองพุทธ ว. Factors Influencing the Competency in Educational Service Operations of Support Staff at Khon Kaen University. huso.lru [internet]. 2025 Jun. 30 [cited 2026 Sep. 11];7(2):14-29. available from: https://so01.tci-thaijo.org/index.php/husolru/article/view/279609