1.
Qasem M, Al-Hamadani enam. Citric acid production by different local isolates of mushrooms Aspergillus niger. EDUSJ [Internet]. 2007 Sep. 1 [cited 2025 Aug. 6];20(1):402-9. Available from: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23760