Musayaroh, L., I. S. Edi, and S. Hadi. “OPTIMIZING WHATSAPP AS A COUNSELING MEDIA: THE EFFECTIVENESS OF VIDEO AND E-BOOKLET ON DENTAL CARIES KNOWLEDGE AMONG PREGNANT WOMEN (A Study On Pregnant Women At Kamal Public Health Center, Bangkalan Regency)”. JDHT Journal of Dental Hygiene and Therapy, vol. 6, no. 2, Oct. 2025, pp. 120-8, doi:10.36082/jdht.v6i2.2463.