Setiawan, D. K. H.; Rudy Santosa; Bambang Sujatmiko. EVALUASI KINERJA OPERASIONAL KERETA API PROBOWANGI JURUSAN SURABAYA - PROBOLINGGO: PROBOWANGI TRAIN OPERATIONAL PERFORMANCE EVALUATION SURABAYA DIRECTION - PROBOLINGGO. CONCRETE 2024, 2, 84-89.