2021. Relationship between Knowledge and Personal Hygiene Behavior during Menstruation in Adolescents at the Aisyiyah Orphanage, Pekanbaru City. JURNAL PROTEKSI KESEHATAN. 10, 1 (Agu 2021), 49–54. DOI:https://doi.org/10.36929/jpk.v10i1.340.