FIRDAUS; MASRIL, M. .; PUTRA, O. E. Firdaus Sistem Keamanan Rel Kereta danTraffic Light Untuk Mengurangi Resiko Kecelakaan Berbasis Orange PI . Journal of Computer Scine and Information Technology, [S. l.], v. 9, n. 3, 2026. DOI: 10.35134/jcsitech.v9i3.142. Disponível em: https://jcsitech-upiyptk.org/ojs/index.php/jcsitech/article/view/142. Acesso em: 29 jul. 2026.