List of Articles تئوری صف Open Access Article Abstract Page Full-Text 1 - Designing an Optimal Recycling Model in a Four-Level Closed-Loop Supply Chain by Queuing Theory and Robust Planning (Case Study: Paper Industry) Mahdi Alizadeh Beromi Mohammad Ali Afshar Kazemi Mohammadali Keramati Abbass Toloie Ashlaghi 10.30495/imj.2023.1993565.1867 Open Access Article Abstract Page Full-Text 2 - Optimizing Queuing-Inventory Problems under Uncertainty: A Fuzzy Mathematical Programming Alireza Alinezhad Vahid Hajipour Amin Mahmoudi Open Access Article Abstract Page Full-Text 3 - A New Approach for Solving Multi-layered Facility Location Models under Uncertainty Using fuzzy Simulation Mahdi Yousefi Nejad Attari Saeed Kolahi-Randji Ensiyeh Neyshabouri Jami Open Access Article Abstract Page Full-Text 4 - Optimization the layout of filling station by simulation in queue theory Sadegh Abedi Reza Radfar Naser Hamidi Open Access Article Abstract Page Full-Text 5 - Electronic Banking and Banks Counter Queue Density (Case study on the criteria of the queues in traditional and electronic banking) Mohsen Mohammadloo Naser Hamidi Babak Hajkarimi