Amal K. Maji, Niladri Maity, Pratim Banerji, & Debdulal Banerjee. (2013). Validated RP-HPLC-UV method for the determination of betulin in Asteracantha longifolia (L.) Nees. extract. International Journal of Phytomedicine, 5(2), 131–135. Retrieved from https://ijp.arjournals.org/index.php/ijp/article/view/241