Onibokun, Adeola E., Angela O. Eni, Solomon U. Oranusi, and Adetutu A. Ajayi. “Purification and Characterization of Phytase Produced by Aspergillus Niger Isolated from Poultry Farm Soil Using Submerged Fermentation: doi.org 10.26538 Tjnpr V5i6.17”. Tropical Journal of Natural Product Research (TJNPR) 5, no. 6 (June 1, 2021): 1083–1087. Accessed May 14, 2024. https://www.tjnpr.org/index.php/home/article/view/629.