indah, encis, and Elvern Andrisen NG. 2024. “SHIP IMPLEMENTATION AND MAINTENANCE PROCESS USING THE SANDBLASTING METHOD AT THE PT BATAM MARINA SHIPYARD SHIPYARD”. Jurnal Sains Dan Teknologi Maritim 25 (1):58-71. https://doi.org/10.33556/jstm.v25i1.2500.