Radović N, Stanišić M, Nikolić J. Business Excellence of Eco-Friendly Hotels in the Region of the Western Balkans: Case Study of Eco-Friendly Hotels in Serbia. Econ Reg [Internet]. 2023 Dec. 19 [cited 2024 Dec. 22];19(4):1251-62. Available from: https://economyofregions.org/ojs/index.php/er/article/view/213