S. J. H. . Prince, S. B. T. . Rahman, M. . Halimuzzaman, and J. . Sharma, “Evaluating the Role of Eco-Tourism in Promoting Sustainable Development in the Hill Regions of Bangladesh”, Am. J. Tourism Hosp., vol. 4, no. 2, pp. 1–13, Jul. 2026, doi: 10.54536/ajth.v4i2.7428.