List of Articles mathematical model Open Access Article Abstract Page Full-Text 1 - Providing a Mathematical Model of Selecting a Production Supplier in the Supply Chain with the Approach of Bee Algorithm and Comparison with Genetic Algorithm Tajaddin Eram Nasser Fegh-hi Farahmand Yaghoub Alavi Matin 10.30495/jsm.2021.1919114.1420 20.1001.1.23222301.2020.6.4.7.1 Open Access Article Abstract Page Full-Text 2 - The Mathematical Model for Optimizing Accounts Receivable Financing in Production Planning: A Solution to Enhance Liquidity and Mitigate Financial Risks Seyed Javad Iranban Ahmad Nayeri Peyman Ghafari Ashtiani Habibollah Javanmard 10.82134/sjsm.2025.1198517