Singh, Vikas, Gyanendra Saxena, Himanshu Joshi, Priyanka Gupta, and Ekta Arya. 2013. “Betulin from Bark of Betulautilis Act As an Anti-Convulsant Agent”. International Journal of Research in Phytochemistry and Pharmacology 3 (2), 113-15. https://scienztech.org/index.php/ijrpp/article/view/867.