Okotubu W, Okotubu B, Obanla I, Adebisi N, Ikwuoche E, Okoro L. OPTIMIZATION PRODUCTION OF CITRIC ACID BY Aspergillus niger THROUGH SUBMERGED FERMENTATION OF DRIED ORANGE PEELS FROM GONIN-GORA, CHIKUN L.G.A., KADUNA STATE, NIGERIA . JCSN [Internet]. 2025Aug.14 [cited 2025Sep.26];50(4). Available from: http://www.journals.chemsociety.org.ng/index.php/jcsn/article/view/1102