Pothinam, S., N. Sinsupan, P. Kessombom, W. Ditsataporncharoen, and N. Sri – Akajunt. “‘How Is the Seniority System Important to Doctors.’”. Srinagarind Medical Journal, vol. 8, no. 2, Nov. 2013, pp. 97-105, https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13639.