The Effectiveness of Leaflet and PowerPoint Health Promotion Media on Dental Caries Prevention Behavior among Christian Junior High School Students. JUIPERDO [Internet]. 31 Desember 2025 [dikutip 5 Februari 2026];13(2):89-91. Tersedia pada: https://ejurnal.jurkeppolkesdo.my.id/index.php/JUIPERDO/article/view/47