Igulu, Befrina, and Elisante Mshiu. “Monitoring Impervious Surface Area Dynamics to Assess Urbanisation of a Catchment: Msimbazi River Valley Dar Es Salaam, 1989 - 2015”. Tanzania Journal of Science 46, no. 2 (June 30, 2020): 254–265. Accessed July 19, 2025. http://tjs.udsm.ac.tz/index.php/tjs/article/view/93.