SARI, Rezmelia; SABRINA, Lutfia Nur; QORINA, Efrin; FARIN, Aulia Nathaniela. Chitosan Gingival Mask Based on Guava Leaf Extract To Prevent Smoker’s Melanosis . Interdental Jurnal Kedokteran Gigi (IJKG), [S. l.], v. 22, n. 2, p. 371–378, 2026. DOI: 10.46862/interdental.v22i2.12411. Disponível em: https://e-journal.unmas.ac.id/index.php/interdental/article/view/12411. Acesso em: 13 aug. 2026.