Kusuma, C. et al. 2025. Development of Optimum Design B-Series Propeller with Engine Propeller Matching, A Case Study 60-Meters Patrol Boat. International Journal of Marine Engineering Innovation and Research. 7, 2 (Jul. 2025), 116–125. DOI:https://doi.org/10.12962/j25481479.v7i2.5628.