Hilly Area Accident Prevention System Based on Infrared Sensors. International Journal of Engineering Research and Science & Technology, [S. l.], v. 21, n. 2, p. 152–158, 2025. DOI: 10.62643/. Disponível em: https://ijerst.org/index.php/ijerst/article/view/695. Acesso em: 24 jun. 2026.