Utomo, Nugroho, and Dian Purnamawati Solin. “Analisa Anjlokan Kereta Api Bima Rute Surabaya-Malang Pada KM 8+625 Petak Wonokromo-Waru”. KERN : Jurnal Ilmiah Teknik Sipil 5, no. 2 (October 29, 2019): 7–14. Accessed October 10, 2025. https://kern.upnjatim.ac.id/index.php/kern/article/view/13.