M. Z. ZAYED, F. B. Ahmad, W.-. S. Ho, and S.-. L. Pang, “GC-MS ANALYSIS OF PHYTOCHEMICAL CONSTITUENTS IN LEAF EXTRACTS OF NEOLAMARCKIA CADAMBA (RUBIACEAE) FROM MALAYSIA”, Int J Pharm Pharm Sci, vol. 6, no. 9, pp. 123–127, Sep. 2014.