Onyinye, Ukoha-kalu Blessing, et al. “A Cross-Sectional Assessment of Knowledge Attitude and Practice of Breast Self-Examination Among Female Undergraduates Pharmacy Students in Two Nigeria Universities”. International Journal of Scientific Research in Biological Sciences, vol. 6, no. 6, Dec. 2019, pp. 138-49, http://ijsrbs.isroset.org/index.php/j/article/view/286.