List of Articles mathematical optimization Open Access Article Abstract Page Full-Text 1 - Providing a mathematical model for the development of sustainable investment in blockchain with a focus on renewable energies (evaluation and operational case study) Akram Alikazemi Akbar Alamtabriz Ali Rezaeian https://doi.org/10.71710/imj-2024.923009 Open Access Article Abstract Page Full-Text 2 - Designing a Multi-Product Supply Chain Model Despite Disruption in the Supplier With A Stable Mathematical Optimization Approach in Refinery Maintenance Industries Amir Rahimimanesh Hamzeh Amin-Tahmasbi Kambiz Shahroudi https://doi.org/10.71710/imj.2024-923150 Open Access Article Abstract Page Full-Text 3 - Designing a Multi-Product Supply Chain Model Despite Disruption in the Supplier With A Stable Mathematical Optimization Approach in Refinery Maintenance Industries Simin Orji Hojat Nabovati https://doi.org/10.71710/imj.2024-923128