ZULFI AMALIA BACHTIAR; TANTY DERIATY; NURUL KHOFIFAH NASUTION; AYU AUGUSTINE NOVITA. The Relation Between Oral Health Maintenance Knowledge and Junior High School Students’s Age and Gender in Denai District Medan . DENTA JURNAL KEDOKTERAN GIGI, [S. l.], v. 19, n. 2, p. 116–121, 2025. DOI: 10.30649/denta.v19i2.8. Disponível em: https://journal-denta.hangtuah.ac.id/index.php/jurnal/article/view/358. Acesso em: 19 oct. 2025.