Siyum, Mingizem Amare. “Arsano, Y. (2007). Ethiopia and the Nile: Dilemmas of National and Regional Hydropolitics. ETH Zurich”. Ethiopian Journal of Social Sciences (EJSS) 10, no. 2 (December 25, 2024): 128–130. Accessed August 6, 2026. https://journals.bdu.edu.et/index.php/ejss/article/view/1939.