Prativi, Ayu, dkk. “Analisis Kebutuhan Struktur Bawah Jembatan Kereta Api Di Politeknik Perkeretaapian Indonesia Madiun”. Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal), vol. 8, no. 2, Oktober 2024, hlm. 8-13, https://doi.org/10.37367/jpi.v8i2.307.