POONGOTHAI, M.; GOKULKATHIRVEL. IoT Based Accident Prevention System for Hairpin Bend Roads. Journal of ISMAC, [S. l.], v. 4, n. 3, p. 143–152, 2022. DOI: 10.36548/jismac.2022.3.001. Disponível em: https://irojournals.com/iroismac/article/view/962. Acesso em: 30 mar. 2026.