Haque A, Siddiqi MMA, Rahman AM, Hasan CM, Chowdhury AS. Isolation of Betulinic Acid and 2,3-Dihydroxyolean-12-en-28-oic Acid from the Leaves of Callistemon linearis. Dhaka Univ. J. Sci. [Internet]. 2013 Nov. 19 [cited 2024 Apr. 27];61(2):211-2. Available from: https://www.banglajol.info/index.php/DUJS/article/view/17073