فهرس المقالات Safety stock حرية الوصول المقاله صفحة الملخص نص كامل 1 - Optimizing Inventory Management Costs in Supply Chains by Determining Safety Stock Placement Abdollah Arasteh 10.22094/joie.2021.1890937.1719 حرية الوصول المقاله صفحة الملخص نص كامل 2 - Three Metaheuristic Algorithms for Solving the Multi-item Capacitated Lot-sizing Problem with Product Returns and Remanufacturing Esmaeil Mehdizadeh Amir Fatehi Kivi حرية الوصول المقاله صفحة الملخص نص كامل 3 - A Multi-level Capacitated Lot-sizing Problem with Safety Stock Deficit and Production Manners: A Revised Simulated Annealing Esameil Mehdizadeh Mohammad Reza Mohammadizadeh