Najma Zafar (2026) “The Transition from Linear Sourcing to Circular Economy Business Models: The Role of Circular Procurement, Reverse Logistics, Resource Efficiency, and Firm Performance”, International Journal of Business, Management & Financial Insight, 2(1), pp. 43–72. Available at: https://scholarclub.org/index.php/IJBMFI/article/view/320 (Accessed: 22 September 2026).