Galic, M. ., M. . Arifhodzic, E. . Satrovic, T. . Dalwai, and M. . Milicevic. “MEASURING TOURISM EFFICIENCY OF NUTS II AREA OF THE ADRIATIC-IONIAN REGION”. Uprava, vol. 11, no. 2, May 2021, pp. 9-27, http://journal.fu.unsa.ba/index.php/uprava/article/view/155.