List of Articles Multi-level Supply Chain Open Access Article Abstract Page Full-Text 1 - Designing an Optimal Selection Model of Transportation Network in A Multi-level Supply Chain Using Game Theory mahmood darvish sefat Javad Rezaeian Mohammad Mahdi Pourpasha 10.30495/jsm.2023.1975423.1734 Open Access Article Abstract Page Full-Text 2 - A Hybrid Mehta-Heuristic algorithm for optimization location-routing problem of facilities in four echelon supply chain Hamidreza Mohamadi Reza Ehtesham Rasi Ali Mohtashami 10.30495/jiei.2020.678787