BIRU, Abdu; YAHYA, Aminat. Feasibility study of Haffa Mini- hydropower plant in Bambasi Woreda. Technium: Romanian Journal of Applied Sciences and Technology, Constanta, Romania, v. 4, n. 4, p. 50–74, 2022. DOI: 10.47577/technium.v4i4.6409. Disponível em: https://www.techniumscience.com/index.php/technium/article/view/6409. Acesso em: 17 apr. 2026.