Ponsen, Kittipong, Teera Sirisamutr, Teera Sirisamutr, and Porntip Wachiradilok. “The Situation of Using Emergency Medical Services at the Emergency Department of Emergency Patients in Thailand”. Thai Journal of Health Education 41, no. 2 (July 12, 2018): 51–63. accessed September 11, 2026. https://he01.tci-thaijo.org/index.php/muhed/article/view/155683.