P, *Shilpa, and A. Upadhyaya. “PHARMACOGNOSTICAL EVALUATION OF KATUKA (PICRORHIZA KURROA ROYLE EX BENTH.)”. International Journal of Ayurveda and Pharma Research, Vol. 6, no. 7, Aug. 2018, https://ijaprs.ijraps.in/index.php/ijapr/article/view/1004.