Egbe, N. E. ., Ihediwa, L. ., Abdulsalami, M. S. ., & Adebayo, A. . (2022). Citric acid Production from Agricultural Wastes using Aspergillus niger Isolated from some Locations within Kaduna Metropolis, Nigeria. Journal of Applied Sciences and Environmental Management, 26(9), 1607–1614. https://doi.org/10.4314/jasem.v26i9.22