Thani, Parbat Raj, and Yash Pal Sharma. “Standardization of Storage Conditions and Duration on Picroside-I and Picroside-II in Raw Material of Drug Kutki (Picrorhiza Kurroa Royle Ex Benth.)”. Nepal Journal of Science and Technology 17, no. 1 (August 10, 2016): 23–26. Accessed December 7, 2025. https://www.nepjol.info/index.php/NJST/article/view/25059.