Ocheni, S. I. ., Agba, A. M. O. ., Agba, M. S. . and Eteng, F. O. . (2020) “Covid-19 and the Tourism Industry: Critical Overview, Lessons and Policy Options”, Academic Journal of Interdisciplinary Studies, 9(6), p. 114. doi: 10.36941/ajis-2020-0116.