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Alamanjo, C. , Adepoju, A. , Martin, H. , Baines, R.. "Farmers’ Perception, Willingness and Capacity in Utilization of Household Sewage Sludge as Organic Resources for Peri-Urban Agriculture around Jos Nigeria". World Academy of Science, Engineering and Technology, Open Science Index 149, International Journal of Biological and Ecological Engineering, (2019), 13(5), 134 - 141.