Rangarajan N, Sampath V, Dass Prakash M V, and Mohanasundaram S. 2021. “UV Spectrophotometry and FTIR Analysis of Phenolic Compounds With Antioxidant Potentials in Glycyrrhiza Glabra and Zingiber Officinale”. International Journal of Research in Pharmaceutical Sciences 12 (1):877-83. https://ijrps.com/home/article/view/424.