KHATKAR, Suman. A Pre-experimental Study to Evaluate the Effectiveness of Structured Teaching Program on Knowledge Regarding Dental Care among Secondary Schoolchildren in the Selected School of Jind, Haryana. International Journal of Nursing Research, [S. l.], v. 7, n. 2, p. 57–60, 2023. DOI: 10.31690/ijnr.2021.v07i02.004. Disponível em: https://www.innovationaljournals.com/index.php/ijnr/article/view/205. Acesso em: 30 oct. 2025.