Sari, U.H.P., Ahmad, F.F.R., Rahmawati, L. and Siskaevia, S. 2025. The Effectiveness of a Menstrual Hygiene Pocketbook in Improving Knowledge and Hygiene Behavior Among Students at SDN 2 Petuk Katimpun. Biomedical Journal of Indonesia. 11, 1 (Mar. 2025), 54–59. DOI:https://doi.org/10.32539/bji.v11i1.228.