List of Articles آزمون فرض Open Access Article Abstract Page Full-Text 1 - Developing an Optimization Algorithm for Multi-product and Multi-level Inventory Systems with Random Parameters Fariborz Jolai Sayyed Mohammad Reza Davoodi Ali Mohaghar Mohammad Reza Mehregan Open Access Article Abstract Page Full-Text 2 - ارزیابی میزان بالندگی سازمان از طریق منطق فازی هوشنگ تقی زاده علیرضا بافنده زند میرحسین سیدی غفار تاری Open Access Article Abstract Page Full-Text 3 - The feasibility studies of using the Greeks' sensitivity formula in the Iranian capital market siavosh ahmadi chehreh bargh Open Access Article Abstract Page Full-Text 4 - Statistical Micromechanical Analysis of the Effects of Fiber Random Distribution on the Mechanical Properties of Fibrous Composites M. J. Mahmoodi M. K. Hassanzadeh Aghdam