Khafid, Mohammad, and Annisa Putri. 2023. “TRAINING OF TRAINERS FOR CLASS TEACHERS TO IMPROVE STUDENTS ORAL HYGIENE IN MIN 2 KEDIRI”. Jurnal Layanan Masyarakat (Journal of Public Services) 8 (2):192-99. https://doi.org/10.20473/jlm.v8i2.2024.192-199.