Ogwu, M. C., and C. A. C. Osawaru, M. E. “TREES IN THE SERVICE OF MAN: UNIVERSITY OF BENIN FLORA AS A CASE STUDY”. UNILAG Journal of Medicine, Science and Technology, Vol. 4, no. 2, Feb. 2019, pp. 71-87, http://ujmst.unilag.edu.ng/article/view/266.