PUSPITASARI, Mariana. Model Prototype Early Warning System Pada Pemeliharaan Jalur Lengkung Berbasis Mikrokontroler. Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal), [S. l.], v. 6, n. 1, p. 45–52, 2022. DOI: 10.37367/jpi.v6i1.170. Disponível em: https://jurnal.ppi.ac.id/jpi/article/view/170. Acesso em: 4 jun. 2026.