Prakash, D.V., and Meena Vangalapati. “Studies on the Enhancement of Chebulinic Acid Using the Composition of Medicinal Herbs by Baker’s Yeast”. International Journal of Applied Sciences and Biotechnology 3, no. 3 (September 25, 2015): 439-442. Accessed May 13, 2021. https://www.nepjol.info/index.php/IJASBT/article/view/12926.