Ene, Seval, and Nursel Öztürk. “Managing Return Flow of End-of-Life Products for Product Recovery Operations”. Global Journal of Business, Economics and Management: Current Issues 7, no. 1 (April 12, 2017): 169–177. Accessed December 12, 2024. https://un-pub.eu/ojs/index.php/gjbem/article/view/1393.