[1]
“GEO-ECONOMIC ASPECTS OF TOURISM DEVELOPMENT IN THE MOUNTAIN REGIONS AND RESORTS IN BULGARIA”, Rev. incl., vol. 8, no. Esp., pp. 127–135, Oct. 2020, Accessed: Dec. 30, 2025. [Online]. Available: https://revistainclusiones.org/index.php/inclu/article/view/893