MUHAMMAD SANUSI IBRAHIM. Assessing Households` Willingness to Pay for Improved Municipal Waste Management in Three Selected Cities of Northeastern Nigeria. African Journal of Environmental Sciences and Renewable Energy, [S. l.], v. 10, n. 1, 2023. Disponível em: https://publications.afropolitanjournals.com/index.php/ajesre/article/view/413. Acesso em: 28 oct. 2026.