Promkunaporn W, Fongkerd S. Enhancing Access to Emergency Medical Services in Peri-Urban Areas. PBRI Res Innov Evi Health [internet]. 2026 Aug. 21 [cited 2026 Sep. 2];5(1):e4827. available from: https://he03.tci-thaijo.org/index.php/PBRI/article/view/4827