Chaurasia, Umesh Prasad. “Effect of N-(7-Dimethylamino-4-Methyl-3-Coumarinyl) Maleimide on Fermentation of Citric Acid by Aspergillus Niger NCIM-2101”. Journal of Nepal Chemical Society 38 (December 31, 2018): 90–94. Accessed April 23, 2024. https://www.nepjol.info/index.php/JNCS/article/view/27798.