PRADHAN, S. National Gum Health Day 2020: A Day to Cherish in NSPOI History. Journal of Nepalese Society of Periodontology and Oral Implantology, [S. l.], v. 3, n. 2, p. 41, 2019. DOI: 10.3126/jnspoi.v3i2.30879. Disponível em: https://nepjol.info/index.php/jnspoi/article/view/30879. Acesso em: 10 may. 2024.