G. RAVIKUMAR, D. GOMATHI, M. KALAISELVI, and C. UMA. 2012. “Production, Purification And Partial Characterization Of Laccase From The Mushroom Hypsizygus Ulmarius”. International Journal of Pharma and Bio Sciences 3 (3):355-65. https://ijpbs.net/index.php/journal/article/view/1562.