Lakićević, Marija, and Danijela Durkalić. 2018. “MEASUREMENT OF TOURISM MARKET PERFORMANCE IN EU COUNTRIES: RESULTS OF PROMETHEE - GAIA APPROACH”. Tourism International Scientific Conference Vrnjačka Banja - TISC 3 (2), 99-116. http://www.tisc.rs/proceedings/index.php/hitmc/article/view/49.