TY - JOUR AU - Bonsa, Getachew Basa AU - Becker, Till AU - Kedir, Abdelkader TI - Multiple Items Supplier Selection, Economic Lot-sizing, and Order Allocation Under Quantity Discount: A Genetic Algorithm Approach JO - Journal of Optimization in Industrial Engineering VL - 16 IS - 2 SP - 75 EP - 86 PY - 2024 DO - 10.22094/joie.2023.1901314.1751 ER -