Fahcruddin, Imam, Denny Fitrial, & Sulkifli Sulkifli. " STRATEGI PERAWATAN MESIN DIESEL KAPAL TUG BOAT BERBAHAN BAKAR BIODIESEL." Prosiding Forum Studi Transportasi Antar Perguruan Tinggi [Online], 10.1 (2023): 452-461. Web. 19 Nov. 2024