Ogbonna, D. N., J. O. Ogbuku, S. A. Ngah, and A. Ayotamuno. “Public Health Problems Associated With Informal Settlements Around Waterfront Communities in Port Harcourt, Nigeria”. Current Journal of Applied Science and Technology, Vol. 40, no. 32, Nov. 2021, pp. 1-9, doi:10.9734/cjast/2021/v40i3231552.