Thamwongsa, Phornwadi, David Samanyaphon, A-rom Petchmanee, and Thanisara Petchruen. “Factors Affecting Work Efficiency of Industrial Employees In Southern Thailand”. MCU Haripunchai Review 9, no. 1 (January 24, 2025): 31–42. accessed September 10, 2026. https://so04.tci-thaijo.org/index.php/JMHR/article/view/a-a03.