Kabakchieva, Dora. “ADDITIONAL VALUE END EFFECT OF DIGITALIZATION IN TOURISM”. Challenges of Tourism and Business Logistics in the 21st Century 4, no. 1 (December 7, 2021): 220–229. Accessed September 15, 2026. https://js.ugd.edu.mk/index.php/YFNTS/article/view/4642.