Egbe NE, Ihediwa L, Abdulsalami MS, Adebayo A. Citric acid Production from Agricultural Wastes using Aspergillus niger Isolated from some Locations within Kaduna Metropolis, Nigeria. jasem [Internet]. 2022 Sep. 30 [cited 2026 Sep. 13];26(9):1607-14. Available from: https://www.ajol.info/index.php/jasem/article/view/233009