Janyam, Kanda. “Job Stress of Employees in Songkhla Province: Work-Related Factors in Demand-Control Model”. Kasetsart Journal of Social Sciences 38, no. 1 (April 1, 2017): 445–456. Accessed April 16, 2024. https://so04.tci-thaijo.org/index.php/kjss/article/view/242642.