Pertiwi NF, Kusumastuti A, Dian M E, M R. The Effectiveness of the Animated Video “Pertama Mens” in Improving Adolescents’ Knowledge and Attitudes about Menarche. JFKI [Internet]. 24Dec.2025 [cited 9Jun.2026];5(02):214-22. Available from: https://physiohealthjournal.org/jfki/article/view/465