Ibegbulam-Njoku, P. N., and C. C. Chijioke-Osuji. “Microbiological Evaluation of Cosmetics Products Sourced in Aba City, Nigeria”. International Journal of Scientific Reports, vol. 2, no. 4, Apr. 2016, pp. 74-80, doi:10.18203/issn.2454-2156.IntJSciRep20161273.