List of Articles Open Access Article Abstract Page Full-Text 1 - The fractional-order differential model of the pollution for a system of lakes bijan hasani lichae mehran nemati Open Access Article Abstract Page Full-Text 2 - Prioritizing Key Factors for the Development of a National Cryptocurrency in Iran: A Multi-Criteria Decision-Making Approach Maryam Marefat Rahim Dabbagh Open Access Article Abstract Page Full-Text 3 - A survey on combined applications of Meta-heuristic Algorithms with Internet of Things Morteza Salamat Mostaghim Azam Andalib Hossein Azgomi Open Access Article Abstract Page Full-Text 4 - Designing a Fuzzy Network Model to Evaluate the Efficiency of Oil and Gas Production Centers in the Country Based on Undesirable Outputs Mehrab Hasanvand Mohammad Taleghani Behrouz Fathi Vajargah Open Access Article Abstract Page Full-Text 5 - Developing a Novel Neural Network Method for Solving Variable-Order Fractional Partial Differential Equations with Time-Varying Delay hamideh ebrahimi Farahnaz Golpour Lasaki Mousa Ilie Open Access Article Abstract Page Full-Text 6 - Optimization of Electronic Structure in Cr-Doped α-Al₂O₃ Using First-Principles Methods ُSeyed Javd Mousavi