„An Exploratory Study of Menstruation and Menstrual Hygiene Knowledge Among Adolescents in Urban and Rural Secondary Schools in Cross River State, Nigeria“. African Journal of Biomedical Research 23, no. 3 (Септембар 30, 2020): 321–326. приступљено Април 6, 2026. https://ojshostng.com/index.php/ajbr/article/view/494.