Chalardsakul , Chutikan, Kwanming Khamprasert, Khatawut Sangkhamart, and Piyada Junwanna. “DEVELOPMENT OF SECURITY GUARDS’ FUNCTIONAL COMPETENCIES MODEL IN PRIVATE SECTOR”. Journal of Buddhist Anthropology 5, no. 6 (June 25, 2020): 245–260. Accessed April 25, 2024. https://so04.tci-thaijo.org/index.php/JSBA/article/view/241231.