Ara, Kulsum, Mohammad S Rahman, AHMM Rahman, Choudhury M Hasan, and Mohammad A Rashid. “Terpenoids and Coumarin from <i>Bursera serrata< I> Wall”. Dhaka University Journal of Pharmaceutical Sciences 8, no. 2 (September 6, 2010): 107–110. Accessed October 22, 2025. https://www.banglajol.info/index.php/JPharma/article/view/6023.