MAULANA, Irwan; KARIEM, M. Agus; RAMDAN, R. Dadan. Evaluasi metode inspeksi non-destruktif ultrasonik untuk penilaian integritas struktural gandar kereta barang. Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal), [S. l.], v. 8, n. 2, p. 41–49, 2024. DOI: 10.37367/jpi.v8i2.344. Disponível em: https://jurnal.ppi.ac.id/jpi/article/view/344. Acesso em: 4 jun. 2026.