فهرس المقالات Single allocation حرية الوصول المقاله صفحة الملخص نص كامل 1 - Optimizing a Fuzzy Green p-hub Centre Problem Using Opposition Biogeography Based Optimization Marzieh Karimi Seyed Hamid Reza Pasandideh 10.22094/joie.2017.670.1432 حرية الوصول المقاله صفحة الملخص نص كامل 2 - A Simulated Annealing Algorithm within the Variable Neighbourhood Search Framework to Solve the Capacitated Facility Location-AllocationProblem Ragheb Rahmaniani abdosalam Ghaderi Mohammad Saidi Mehrabad