dandi, B. and Rudy Santosa (2023) “Analisis Kinerja Operasional Bus Ekonomi Jurusan Surabaya - Malang : ANALYSIS OF THE OPERATIONAL PERFORMANCE OF ECONOMIC BUS DEPARTMENT OF SURABAYA - MALANG”, CONCRETE: Construction and Civil Integration Technology, 1(01), pp. 53-59. doi: 10.25139/concrete.v1i01.6165.