Ridwan ME. Pengaruh perawatan pompa air pendingin laut terhadap kerja mesin induk di km. sinabung. Jur Cakra Bah [Internet]. 2020 Sep. 15 [cited 2025 Aug. 30];3(2):29-33. Available from: https://jurnal.poltekpelsumbar.id/index.php/jcb/article/view/20