Sujantoko, Pratikto, W. A., Prastianto, R. W., Maulana, M. I., & Vibriyanti, A. (2025). Study of Changes in Coastal Morphology Due to Utilization of the Surabaya City Coastal Area. nternational ournal of arine ngineering nnovation and esearch, 7(1), 26–32. https://doi.org/10.12962/j25481479.v7i1.5639