ANALISIS KINERJA BUS TRANS JATIM SEBAGAI MODA TRANSPORTASI KOTA SURABAYA (STUDI KASUS : KORIDOR 1 RUTE SIDOARJO – SURABAYA – GRESIK): PERFORMANCE ANALYSIS OF TRANS JATIM BUSES AS A MODE OF TRANSPORTATION IN SURABAYA CITY (CASE STUDY: CORRIDOR 1 ROUTE SIDOARJO – SURABAYA – GRESIK). CONCRETE [Internet]. 2025 Oct. 28 [cited 2026 Jun. 16];3(02):125-30. Available from: https://ejournal.unitomo.ac.id/index.php/concrete/article/view/10991