Ambounda, N. L., S. H. Woromogo, F. E. Yagata Moussa, A. J. Kouanang, and V. N. Simo Tekem. “Sexuality and Behaviour of Adolescents in Relationship to Sexually Transmitted Diseases in Libreville: A Cross-Sectional Study”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 9, no. 7, June 2020, pp. 2782-7, doi:10.18203/2320-1770.ijrcog20202708.