Ester Selfia Napitupulu and Helmi Wardah Nasution (2021) “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(2), pp. 123–128. Available at: https://ejournal.seaninstitute.or.id/index.php/healt/article/view/4855 (Accessed: 9 January 2025).