Lidia Silaban; Benny Maria Lumbantoruan; Rouli D F Simamora. The Relationship Of Knowledge And Attitudes Of Adolescent Females About Dismenorerage With The Handling Of Dysmenorrhea In Class X Students In High School Country 1 Doloksanggul, Doloksanggul Sub-District Humbang Hasundutan District The Year 2023. IJHET 2023, 2.