Klanarongkan, Wilanee, and Patchareewan Kijmee. 2025. “Guidelines to Enhance Personnel Retention in Princess Ubolratana School”. Saengtham College Journal 17 (1). Nakhon Phathom, Thailand:232-44. https://so01.tci-thaijo.org/index.php/scj/article/view/268622.