Amal A. Almousa, El-Ghany MNA, Eman H. Ashour. Citric Acid Fermentation by Aspergillus niger. J Inn Pharm Bio Sci [Internet]. 2018 Oct. 5 [cited 2025 Sep. 13];5(4):20-37. Available from: https://jipbs.com/index.php/journal/article/view/337