Winarno, Arif, and Muhammad Alif Ridha Hermawan. 2023. “Technical Study of Type B - Series and Kaplan Propellers With Rake Angle Variations on the Offshore Supply Vessel 80 (OSV 80)”. Zona Laut Jurnal Inovasi Sains Dan Teknologi Kelautan 4 (3):309-18. https://doi.org/10.62012/zl.v4i3.27637.