OCHENI, S. I. .; AGBA, A. M. O. .; AGBA, M. S. .; ETENG, F. O. . Covid-19 and the Tourism Industry: Critical Overview, Lessons and Policy Options. Academic Journal of Interdisciplinary Studies, [S. l.], v. 9, n. 6, p. 114, 2020. DOI: 10.36941/ajis-2020-0116. Disponível em: https://www.richtmann.org/journal/index.php/ajis/article/view/12290. Acesso em: 20 may. 2022.