USWATUN KHASANAH, Khasa; MUHAMMAD ALI SODIK. The Effectiveness of Flipchart-Based Menstrual Hygiene Education in Improving Adolescent Girls’ Knowledge: A Pre-Experimental Study. Journal of Health Science Community, [S. l.], v. 7, n. 1, p. 32–39, 2026. Disponível em: https://www.thejhsc.org/index.php/jhsc/article/view/390. Acesso em: 4 sep. 2026.