Hussein Abdulhadi Mahdi, Bushra Saadoon Mohammed, Ahmed Fayadh Saleh Hammam, Mujahed Mutlaq AbdulRahman, Baker Mohammed Khalil, Viktor Sukhomlyn. Sustainable supply chain management in a circular economy: Legal barriers, environmental challenges, and a composite performance index. Environ. Soc. Psychol. [Internet]. 2025 Oct. 31 [cited 2026 Apr. 25];10(10):ESP-3953. Available from: https://esp.as-pub.com/index.php/esp/article/view/3953