Utama, D. M., S. Rubiyanti, and R. W. Wardana. “Optimization Multi-Item Lot Sizing Model Involve Transportation and Capacity Constraint under Stochastic Demand Using Aquila Optimizer”. Jurnal Teknik Industri, vol. 24, no. 1, Mar. 2023, pp. 31-50, doi:10.22219/JTIUMM.Vol24.No1.31-50.