Amal K. Maji, Niladri Maity, Pratim Banerji, and Debdulal Banerjee. “Validated RP-HPLC-UV Method for the Determination of Betulin in Asteracantha Longifolia (L.) Nees. Extract”. International Journal of Phytomedicine 5, no. 2 (June 30, 2013): 131–135. Accessed September 28, 2024. https://ijp.arjournals.org/index.php/ijp/article/view/241.