Shaimenova, Bakhyt, Gulnazym Ospankulova, Saule Saduakhasova, Linara Murat, and Dana Toimbayeva. “Improving the Citric Acid Production by Mutant Strains Aspergillus Niger Using Carbohydrate-Containing Raw Materials As a Carbon Source”. Potravinarstvo Slovak Journal of Food Sciences 18 (February 19, 2024): 157–173. Accessed November 21, 2024. https://potravinarstvo.com/journal1/index.php/potravinarstvo/article/view/1948.