Tasos, Stylianou, Masood Sarwar, and Muhammad Waqas. “The Tourism Growth Nexus in European and Asian Countries: A Panel Data Analysis”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 43, no. 2 (February 7, 2019): 151–163. Accessed April 29, 2024. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/9775.