Korucuk, Selçuk, and Ahmet Aytekin. “Assessing the Problems Encountered by Companies Using E-Logistics via a Polytopic Fuzzy Methodology: A Case of Giresun Province”. Spectrum of Engineering and Management Sciences 2, no. 1 (April 30, 2024): 36–45. Accessed November 21, 2024. https://sems-journal.org/index.php/sems/article/view/13.