Nugraha, M.A.P., Wirza, E. and Prayoga, A.W. 2025. Strategic Cost Optimization for Efficient Crew Management in Maritime Shipping Operations. Jurnal Ilmiah Manajemen Kesatuan. 13, 6 (Nov. 2025), 5303–5314. DOI:https://doi.org/10.37641/jimkes.v13i6.4452.