นันทสำเริง น. . Application of Center of Risk Gravity in the Location Analysis for a Siting of Emergency Medical Service Vehicles. Journal of Engineering, RMUTT, [S. l.], v. 2, p. 21–29, 2011. Disponível em: https://ph01.tci-thaijo.org/index.php/jermutt/article/view/242133. Acesso em: 20 may. 2024.