Wiratama, A.A. et al. 2025. The Influence of Effective Time: Berthing Time on Berth Occupancy Ratio at Mirah Port, Tanjung Perak. Jurnal Manajemen dan Inovasi (MANOVA). 8, 2 (Jul. 2025), 76–85. DOI:https://doi.org/10.15642/manova.v8i2.2058.