Khan, Nohman, Nguyen Thuy Van, Amina Imran, Hamad Raza, and Huma Sikandar. 2021. “Ecotourism Is the Future of Alternative Tourism for Environmental Sustainability and Natural Areas Protection”. Systematic Literature Review and Meta-Analysis Journal 1 (2):99-116. https://doi.org/10.54480/slrm.v1i2.8.