Sugianto, Yanto, Anie Kristiani, and Agung Widyagdo. 2025. “THE EFFECT OF QR CODE USE ON DENTAL AND ORAL HEALTH KNOWLEDGE PREGNANT WOMEN”. JDHT Journal of Dental Hygiene and Therapy 6 (1):81-86. https://doi.org/10.36082/jdht.v6i1.2210.