Diakomihalis, Mihail N, Nikolaos Mougios, and Nikolaos-Marios N Diakomichalis. “Taxation and Competitiveness of the Greek Travel Agencies”. Archives of Business Research 6, no. 12 (January 2, 2019). Accessed September 20, 2024. http://116.203.177.230/index.php/ABR/article/view/5832.