SAMJAJI, S.; MIKO, H.; WIDYAGDO, A. . Development of a promotional media model using puzzle media as an effort to increase knowledge of dental and oral health maintenance in Preschool Children. Journal Center of Excellent : Health Assistive Technology , [S. l.], v. 2, n. 1, p. 70–74, 2024. DOI: 10.36082/jchat.v2i1.1569. Disponível em: https://ejournal.poltekkesjakarta1.ac.id/index.php/jchat/article/view/1569. Acesso em: 18 may. 2024.