Ehichoya, Martins, and Augustine Aideyan Osagiede. “A Multi-Product, Single Period Sustainable Closed-Loop Supply Chain Network Design: A Scenario-Based Stochastic Optimization Approach”. Journal of Entrepreneurship & Business 6, no. 3 (October 25, 2025): 289 - 303. Accessed November 4, 2025. https://journal.ubaya.ac.id/index.php/jerb/article/view/7856.