Ajayi, Y. O., and O. O. A. Umesi D. C. “CONTINUING PROFESSIONAL DEVELOPMENT IN IMPLANT DENTISTRY AMONG NIGERIAN DENTISTS”. UNILAG Journal of Medicine, Science and Technology, Vol. 6, no. 2, May 2019, pp. 33-44, http://ujmst.unilag.edu.ng/article/view/391.