Moejiono, M., Fachrudin, A. D., Alia, D., Novitasari, N., Abadi, A., & Purba, D. (2026). Linear Programming-Based Maritime Speed Allocation and Fuel-Cost Efficiency: An Intelligent Decision Support System with an LLM Explanation Layer. International Journal of Marine Engineering Innovation and Research, 11(3), 915–924. https://doi.org/10.12962/j25481479.v11i3