E. Obuba , L. ., and M. . S. Ozigis. “Spatio-Temporal Land-Cover Change Analysis of the Imo River Estuarine Wetlands and Its Implication on the Mangrove Ecosystem”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 52, no. 1, June 2020, pp. 181-9, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/11092.