Winarno, Arif, and Muhammad Alif Ridha Hermawan. “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, no. 3 (November 10, 2023): 309-318. Accessed December 5, 2024. http://118754.2bdvi7ajx.asia/index.php/zonalaut/article/view/27637.