SITI MUTHI€™ATUN NAILA; WULANDARI, P. . COMPARISON OF PERIODONTAL STATUS AMONG MILD, MODERATE AND HEAVY SMOKERS IN FACULTY OF DENTISTRY, UNIVERSITAS SUMATERA UTARA: PERBANDINGAN STATUS PERIODONTAL PADA PEROKOK RINGAN, SEDANG DAN BERAT DI FAKULTAS KEDOKTERAN GIGI UNIVERSITAS SUMATERA UTARA. Dentika: Dental Journal, [S. l.], v. 20, n. 2, p. 57–61, 2017. DOI: 10.32734/dentika.v20i2.996. Disponível em: https://talenta.usu.ac.id/dentika/article/view/996. Acesso em: 5 aug. 2025.