„An Exploratory Study of Menstruation and Menstrual Hygiene Knowledge Among Adolescents in Urban and Rural Secondary Schools in Cross River State, Nigeria“, AJBR, let. 23, št. 3, str. 321–326, sep. 2020, Pridobljeno: 6. april 2026. [Na spletu]. Dostopno na: https://ojshostng.com/index.php/ajbr/article/view/494