Regionalization of Water Supply and Sewerage Companies as a Solution for the Efficiency of Water Supply and Sewerage Sector: Case of Albania. Mediterranean Journal of Social Sciences, [S. l.], v. 4, n. 6, p. 37, 2013. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/280.. Acesso em: 12 apr. 2025.