Pongsupap, Y., S. Archananuparp, and T. Boonyapaisarncharoen. “District Health System Management Learning: A Big Leap Forward to People-Centred District Health System in Thailand”. Journal of Public Health and Development, vol. 14, no. 3, Oct. 2016, pp. 3-12, https://he01.tci-thaijo.org/index.php/AIHD-MU/article/view/70334.