Ester Selfia Napitupulu, and Helmi Wardah Nasution. “The Relationship Of Adolescent Women’s Knowledge About Maturing The Age Of Marriage On The Risk Of Early Marriage At SMPN 5 Panyabungan Kota Mandailing Natal Regency”. Jurnal EduHealth 11, no. 2 (February 25, 2021): 123–128. Accessed January 9, 2025. https://ejournal.seaninstitute.or.id/index.php/healt/article/view/4855.