GETACHEW, D.; FUFA, N. Household Willingness to Pay for Improved Solid Waste Management Service: The Case of Ambo Town, Ethiopia. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 42, n. 3, p. 1–15, 2018. Disponível em: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/9342. Acesso em: 30 apr. 2024.