G.UMAKUMAR; MIR NAIMAN ALI; K. SAMUEL JOHN; HAJERA TABASSUM. Bio-Conversion Studies On Gallic Acid Production From Chebulic Myrobalan And Emblic Myrobalan By Aspergillus Niger Mtcc 281 And Rhizopus Oryzae Mtcc 1987. ijpbs 2012, 3, 146-155.