Gomathy Subramanian, Narenderan S T, and Meyyanathan S N. “Stability Indicating RP-HPLC Method for the Simultaneous Estimation of Quercetin and Rutin in Bulk Drug”. International Journal of Research in Pharmaceutical Sciences, vol. 11, no. 1, Feb. 2020, pp. 1254-8, https://ijrps.com/home/article/view/777.