《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 (九月 30, 2020): 321–326. 见于 五月 17, 2026. https://ojshostng.com/index.php/ajbr/article/view/494.