OPTIMALISASI PERAWATAN ALAT – ALAT KESELAMATAN SESUAI INTERNATIONAL SAFETY MANAGEMENT (ISM) CODE GUNA MENUNJANG KESELAMATAN PELAYARAN DI ATAS KAPAL SPOB. SRIKANDI 515
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OPTIMALISASI PERAWATAN ALAT – ALAT KESELAMATAN SESUAI INTERNATIONAL SAFETY MANAGEMENT (ISM) CODE GUNA MENUNJANG KESELAMATAN PELAYARAN DI ATAS KAPAL SPOB. SRIKANDI 515