GEBREMEDHIN, G. S.; BELLIETHATHAN, S. Socio-Economic Benefit of Lake Ecosystem (In Case of Lake Ziway). Advanced Journal of Social Science, [S. l.], v. 6, n. 1, p. 1-9, 2019. DOI: 10.21467/ajss.6.1.1-9. Disponível em: https://journals.aijr.in/index.php/ajss/article/view/1413. Acesso em: 25 sep. 2020.