Rahiman, OM, Musambil Mohthash, U Faris, TK Muneersha, and M Shejina. “Production, Purification and Standardization of Anticancerous Enzyme (L-Asparaginases) from Aspergillus Niger Using Soil Samples by Solid State Fermentation”. International Journal of Applied Sciences and Biotechnology 2, no. 4 (December 25, 2014): 488-492. Accessed August 4, 2020. https://www.nepjol.info/index.php/IJASBT/article/view/11278.