WIDHANI, F. D. P.; NOSARTIKA, I.; KUSUMA, I. A.; PRABOWO, Y. B. Relationship between Knowledge of Periodontal Disease and Gingival Melanin Pigmentation and Smoking Behavior. e-GiGi, [S. l.], v. 10, n. 1, p. 24–31, 2022. DOI: 10.35790/eg.v10i1.37333. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/egigi/article/view/37333. Acesso em: 17 aug. 2024.