Haryani, Wiworo, and Siti Sulastri. “The Effect of Promotion With Flipchart Media on Toothbrush Knowledge Levels of Maintaining Dental and Oral Health in Children”. JURNAL INFO KESEHATAN 20, no. 2 (December 31, 2022): 270–277. Accessed February 21, 2024. https://jurnal.poltekeskupang.ac.id/index.php/infokes/article/view/950.