SIYUM, M. A. Arsano, Y. (2007). Ethiopia and the Nile: Dilemmas of national and regional hydropolitics. ETH Zurich. Ethiopian Journal of Social Sciences, [S. l.], v. 10, n. 2, p. 128–130, 2024. DOI: 10.20372/ejss.v10i2.1939. Disponível em: https://journals.bdu.edu.et/index.php/ejss/article/view/1939. Acesso em: 29 jan. 2026.