Chaurasia, U.P. 2018. 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, (Dec. 2018), 90–94. DOI:https://doi.org/10.3126/jncs.v38i0.27798.