List of Articles Open Access Article Abstract Page Full-Text 1 - Bayesian Prediction for Chris-Jerry Model Using Unified Progressive Hybrid Censored Sample hanieh panahi Sahar Hosseinikhah Choshaly Open Access Article Abstract Page Full-Text 2 - Optimizing Production Planning and Supplier Selection in Petrochemical Supply Chains Reza Babazadeh Mohammad Khalili fatemeh dadmand Open Access Article Abstract Page Full-Text 3 - An Efficient Numerical Approach for Approximating Nonlocal Variable-Order Weakly Singular Integro-Differential Equations Nayereh Tanha Behrouz Parsa Moghaddam Mousa Ilie Open Access Article Abstract Page Full-Text 4 - A sustainable supply chain model based on blockchain considering uncertainty (case study: pharmaceutical industry) raheleh mirfallah Azita sharaj sharifi mansour soufi Open Access Article Abstract Page Full-Text 5 - Enhancing Efficiency: A Multilevel Evaluation of Bank Shahr Branches in Tehran سیده سارا حسینی سمیه رحمانی