Memongkol, Napisporn, Runchana Sinthavalai, Nattapong Seneeratanaprayune, Weerawat Ounsaneha, and Chanisada Choosuk. “The Performance Indicators Development in Operational Level for Pre-Hospital EMS in Thailand”. Journal of Public Health and Development 7, no. 2 (July 12, 2009): 117–130. Accessed May 20, 2024. https://he01.tci-thaijo.org/index.php/AIHD-MU/article/view/105390.