Ghandehari, Maryam, and Sahar Habibi. “A Hybrid DEA-PSO Model for Improving Tourism Supply Chain Efficiency (Case Study: Kish Free Zone)”. Supply Chain and Operations Decision Making 2, no. 2 (June 12, 2025): 88–98. Accessed July 12, 2026. https://scodm.reapress.com/journal/article/view/33.