Nugroho, Agus, Totok Suryono, Indarto Wibisono, and Euis Saribanon. “Penanganan Keadaan Khusus Pada Operasi Kereta Api”. Jurnal Ekonomi Manajemen Sistem Informasi 5, no. 3 (February 14, 2024): 318–326. Accessed November 22, 2024. https://dinastirev.org/JEMSI/article/view/1833.