List of Articles Circular economy Open Access Article Abstract Page Full-Text 1 - Explaining the Effectiveness of Applying of Circular Economy Business Model for Knowledge-Based Companies fatemeh shahdkar taghi torabi fereydoon rahnama roodposhti 10.30495/jomm.2023.67763.1941 Open Access Article Abstract Page Full-Text 2 - Designing a Framework for Evaluating Circular Business Models in the Steel Industry by Meta-Synthesis Method Mahsa Varasteh Hasanali Aghajani Mohammad Valipourkhatir Majid Aghaei 10.30495/qjopm.2022.1944949.3267 Open Access Article Abstract Page Full-Text 3 - Challenges of Implementing Circular Economy in Polluting Industries: A Hybrid Meta-synthesis and Fuzzy DEMATEL-ANP Approach Mehrdad Kiani Davood Andalib Ardakani 10.30495/qjopm.2021.1932259.3164 Open Access Article Abstract Page Full-Text 4 - Identification the challenges of using the technology of 4.0 industry in the circular supply chain of sustainable agriculture hamed karimi shirazi Younos Vakil Alroaia Open Access Article Abstract Page Full-Text 5 - Analysis the indicators of circular business model in Iran steel industry mahsa varasteh hasanali aghajani 10.30495/jom.2024.2007556.1118