Meo, M. S., N. Arshed, M. Shahid, and B. W. Oluwaseun. “Differences in Tourism Demand: A Comparison Between Developed and Developing Economies”. JISR Management and Social Sciences & Economics, vol. 18, no. 2, Dec. 2020, pp. 43-60, doi:10.31384/jisrmsse/2020.18.2.4.