Grigorova, Zlatka. “TOURIST DESTINATION PLOVDIV - SPATIAL DIFFERENCES OF BULGARIAN TOURISM IN A PANDEMIC CONTEXT”. Horizons - International Scientific Journal 29, no. 2 (December 20, 2021): 277–285. Accessed August 11, 2026. https://ojs.uklo.edu.mk/index.php/horizons/article/view/138.