Sutrisno, Sutrisno, Arief Saepullah, Setiawan Bernadi, & Djoko Kriswanto. " DETERMINATION OF 120MM / 46A PREVENTIVE CARE INTERVALS FOR MINVET BOATS FOR INCREASING THE RELIABILITY OF THE SYSTEM." JOURNAL ASRO [Online], 9.2 (2018): 11-17. Web. 30 Nov. 2021