Hafizha, D. R. . and Utomo, N. . (2025) “Studi Okupansi dan Kelayakan Tarif Operasional KRL Commuter Line Lintas Yogyakarta – Solo Balapan”, KERN : Jurnal Ilmiah Teknik Sipil, 7(2), pp. 59–68. doi: 10.33005/kern.v7i2.46.