Zain RR, Sulistyo JA, Sumirin S. Analysis of Pilotage Service Time Trends at Terminals in the Surabaya’s West Shipping Channel. Astonjadro [Internet]. 2026 May 29 [cited 2026 Jun. 18];15(2):537-44. Available from: https://ejournal.uika-bogor.ac.id/index.php/ASTONJADRO/article/view/21406