Sugianto, Yanto, Anie Kristiani, and Agung Widyagdo. “THE EFFECT OF QR CODE USE ON DENTAL AND ORAL HEALTH KNOWLEDGE PREGNANT WOMEN”. JDHT Journal of Dental Hygiene and Therapy 6, no. 1 (April 26, 2025): 81–86. Accessed May 6, 2025. https://ejournal.poltekkesjakarta1.ac.id/index.php/JKG/article/view/2210.