Prasetiawan, Andi, Arya Widiatmaja, and Rima Megawanti. 2023. “Optimization of Enterprise Resource Planning (ERP) Applications on The Crew Contract Extension System At PT. Sinarmas LDA Maritime”. RSF Conference Series: Engineering and Technology 3 (1):219-27. https://doi.org/10.31098/cset.v3i1.750.