Laju, I. K., Hasugian, S., Novaliana Siahaan, R., Dahri, M. . and Wahyu Ardi, E. (2024) “Analysis and Evaluation of Navigation Aid Maintenance at Tanjung Perak Port”, Airman: Jurnal Teknik dan Keselamatan Transportasi, 7(1), pp. 1–12. doi: 10.46509/ajtk.v7i1.430.