“Manajemen Perawatan Oil Water Separator (OWS) Guna Mencegah Pencemaran Di Laut Pada KM. LAWIT: Oil Water Separator (OWS) Maintenance Management to Prevent Marine Pollution at KM. LAWIT”, matemar, vol. 2, no. 2, Aug. 2024, doi: 10.59225/v4nc5c26.