M.PRAKASH, Dr; NITHYANANTHAM, S.; NISHANTH, V; PRAKASH, A; KAVIYARRASU, D. Smart city ambulance for tracking shortest path using global position system. International Journal of Engineering and Technology, [S. l.], v. 7, n. 1.3, p. 187–190, 2017. DOI: 10.14419/ijet.v7i1.3.10668. Disponível em: https://mail.sciencepubco.com/index.php/IJET/article/view/10668.. Acesso em: 17 aug. 2025.