IA Onyeodi, TW Ladi-Akinyemi, and OJ Kanma-Okafor. “Parental Knowledge, Attitude and Practice of Adolescent Sex Education in Yaba, Lagos, Nigeria”. Journal of Community Medicine & Primary Health Care, vol. 34, no. 1, Apr. 2022, pp. 99-116, doi:10.4314/jcmphc.v34i1.7.