Suharto, Suharto, and Sulaiman Sulaiman. “Analisa Teknis Dan Ekonomis Perbaikan Controllable Pitch Propeller (CPP) Kapal KM. Dharma Kencana 3611 GRT”. Jurnal Rekayasa Mesin 16, no. 1 (April 27, 2021): 123–131. Accessed May 16, 2025. https://jurnal.polines.ac.id/index.php/rekayasa/article/view/2549.