F. Abera, Fikru, and Asalf Shumete. 2021. “Optimal Operation of Cascade Reservoir Systems under Climate Change: Case Study of Tekeze Hydropower Reservoir in the Tributary of the Blue Nile River”. Abyssinia Journal of Engineering and Computing 1 (2):31-46. https://doi.org/10.20372/ajec.2021.v1.i2.242.