Adela, A. N., J. Kristianto, and S. Y. Lestari. “Dental and Oral Health E-Book on Knowledge of Debris Index for Elementary School Students”. Journal Center of Excellent : Health Assistive Technology, vol. 2, no. 1, Mar. 2024, pp. 33-38, doi:10.36082/jchat.v2i1.1529.