Tadadej, Charuwan, Sirima Mongkolsomlit, and Paiboon Suriyawongpaisarn. “Evolution of Emergency Medical Service Systems in Thailand: A Systematic Review”. Journal of Health Science of Thailand 23, no. 3 (November 28, 2017): 513–523. Accessed February 28, 2025. https://thaidj.org/index.php/JHS/article/view/712.