Oral Hygiene Knowledge and Practices Among School-Aged Learners in the Northern Samar . Journal of Namibian Studies : History Politics Culture, [S. l.], v. 34, p. 2008–2012, 2023. DOI: 10.59670/jns.v34i.2875. Disponível em: https://namibian-studies.com/index.php/JNS/article/view/2875. Acesso em: 1 nov. 2025.