BWANGA, C.; KANYAMUNA, V. Challenges to Sustainable Tourism Marketing Operations in Zambia. Advances in Social Sciences Research Journal, [S. l.], v. 10, n. 6, p. 31–41., 2023. DOI: 10.14738/assrj.106.14678. Disponível em: https://journals.scholarpublishing.org/index.php/ASSRJ/article/view/14678. Acesso em: 6 may. 2024.