Gabriel, Sospeter, Francis Mwasilu, and Bakari M.M. Mwinyiwiwa. 2025. “The Impacts of Renewable Energy Sources: A Review on Grid Inertia and Frequency Regulation”. Tanzania Journal of Engineering and Technology 44 (2):171-80. https://journals.udsm.ac.tz/index.php/tjet/article/view/9207.