Oyo-Ita, A . E, Q. N Kalu, N. E. Mkpanam, B. M Ikpeme, and S. J Etuk. “Knowledge of Reproductive Health Issues Among Secondary School Adolescents in Calabar, Nigeria”. Global Journal of Medical Sciences 3, no. 1 (November 25, 2004): 5–8. Accessed October 8, 2026. https://www.ajol.info/index.php/gjms/article/view/10133.