H. R. Gazi, S. Kabir, M. S. Rahman, A. S. Chowdhury, B. Begum, and M. A. Rashid, “Antimicrobial and Cytotoxic Activities of the Crude Extracts of <i>Hopea scaphula</i>”;, Dhaka Univ. J. Pharm. Sci, vol. 6, no. 2, pp. 131–133, Feb. 2008.