Hasan, Annida Aulia, and Novia Febrianti Nurdiansyah. “Combination Method of Singing and Storytelling to Improve Knowledge of Dental and Oral Health Maintenance in Elementary School Students”. Journal Center of Excellent : Health Assistive Technology 3, no. 1 (March 30, 2025): 37–41. Accessed April 3, 2025. https://ejournal.poltekkesjakarta1.ac.id/index.php/jchat/article/view/2220.