Aida, W.N., Ramadhani, N. and Angki, J. 2026. The Effectiveness of Quartet Card Game in Improving Knowledge Dental Health . JDHT Journal of Dental Hygiene and Therapy. 7, 1 (Apr. 2026), 72–75. DOI:https://doi.org/10.36082/jdht.v7i1.3012.