Herza, Danendra Farrel, Nanda Ahda Imron, dan Arinda Leliana. “Kajian Pola Operasi Commuter Line Sindro Dan Commuter Line Arjonegoro Berdasarkan Demand Dan Preferensi Penumpang”. Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal) 9, no. 1 (April 30, 2025): 67–77. Diakses Juni 4, 2026. https://jurnal.ppi.ac.id/jpi/article/view/361.