Blandina, O.A. and Mahaling, Y. 2026. The Relationship Between Knowledge Level and Adolescent Girls’ Behavior Regarding Personal Hygiene During Menstruation in Tobelo District. JURNAL BIOSAINSTEK. 8, 2 (Jul. 2026), 1–6. DOI:https://doi.org/10.52046/biosainstek.v8i2.2740.