Erturan, Mahmut Burak, ve Fahriye Merdivenci. “LPI Based Two Stage Network DEA Model to Measure Logistics Efficiency: An Application on OECD Countries”. İşletme Araştırmaları Dergisi 13, no. 2 (Haziran 30, 2021): 1187–1199. Erişim Temmuz 17, 2024. https://isarder.org/index.php/isarder/article/view/1445.