RIKA ALAMSYAH; LINA NATAMIHARJA; RIZKA HANDAYANI. HUBUNGAN KEBIASAAN MEROKOK DENGAN STATUS PERIODONTAL TUKANG BECAK DI SEKITAR KAMPUS USU MEDAN: RELATIONSHIP BETWEEN SMOKING AND PERIODONTAL STATUS OF PEDICAP RIDER AROUND USU CAMPUS MEDAN. Dentika: Dental Journal, [S. l.], v. 17, n. 2, p. 128–133, 2012. DOI: 10.32734/dentika.v17i2.1757. Disponível em: https://talenta.usu.ac.id/dentika/article/view/1757. Acesso em: 4 aug. 2025.