MEHRA, R. Change model for a school-based program to promote oral hygiene practices among Indian school children. International Journal Of Community Medicine And Public Health, [S. l.], v. 8, n. 7, p. 3662–3670, 2021. DOI: 10.18203/2394-6040.ijcmph20212629. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/8236. Acesso em: 24 oct. 2025.