“Fuzzy Set Theory-Based Model for Identifying the Potential of Improving Process KPIs in Production Logistics Area”. New Trends and Issues Proceedings on Humanities and Social Sciences 4, no. 10 (January 13, 2018): 327–336. Accessed November 22, 2024. https://un-pub.eu/ojs/index.php/pntsbs/article/view/3098.