Geng, Geng, Sukhum Prommuangkun, and Pongthep Bunrueng. 2020. “A Mixed Method Research of Factors Affecting Faculty Retention in Four-Year Public Higher Education Institutions in Guangxi Zhuang Autonomous Region People’s Republic of China”. Journal of Graduate School, Pitchayatat, Ubon Ratchathani Rajabhat University 15 (2):211-23. https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/244341.