Onyemocho, Audu, et al. “Effect of Health Education Intervention on Knowledge of HIV AIDS and Risky Sexual Behaviours Amongst Prison Inmates in Kaduna State, Nigeria”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 11, no. 1, Dec. 2013, pp. 181-92, https://gssrr.org/JournalOfBasicAndApplied/article/view/1274.