Adejoorin, Mobolaji Victoria, et al. “Household Willingness to Pay for Improved Solid Waste Management in Ibadan Metropolis, Oyo State, Nigeria.: Journal of Scientific Reports and Developmental Issues, Volume 7, 2015”. Afrischolar Discovery Repository (Annex), Dec. 2015, pp. 79-91, https://doi.org/10.60951/afrischolar-410.