Patanavanichanan, N., and N. Pagaiya. “When Health Workforce Requirements Mismatch With Health Workforce Supply: Health Workforce Planning of the Public Health Inspection, Zone 3, Ministry of Public Health”. Journal of Health Science of Thailand, vol. 21, no. 4, Dec. 2017, pp. 790-0, https://thaidj.org/index.php/JHS/article/view/1131.