Rozaq F, Ahda Imron N, Agil R, muchlisin M. Analysis Of Operational Performance And Price Of Penataran Train On Surabaya City – Blitar Route . jrtt [Internet]. 2022 May 31 [cited 2025 Oct. 26];1(1):13-9. Available from: https://jrtt.org/jrtt/article/view/2