KHAN, N.; NGUYEN THUY VAN; AMINA IMRAN; HAMAD RAZA; HUMA SIKANDAR. Ecotourism is the future of alternative tourism for environmental sustainability and natural areas protection. Systematic Literature Review and Meta-Analysis Journal, [S. l.], v. 1, n. 2, p. 99–116, 2021. DOI: 10.54480/slrm.v1i2.8. Disponível em: http://slr-m.com/index.php/home/article/view/8. Acesso em: 31 oct. 2025.