Sahani, Swati, and Vandana Jain. “A NOVEL RP-HPLC METHOD FOR SIMULTANEOUS ESTIMATION OF BERBERINE, QUERCETIN, AND PIPERINE IN AN AYURVEDIC FORMULATION”. International Journal of Applied Pharmaceutics 11, no. 1 (January 9, 2019): 94-99. Accessed September 22, 2019. https://innovareacademics.in/journals/index.php/ijap/article/view/29326.