2026. The Effect of Health Education Through the Direct Demonstration Method on Handwashing Skills Among School-Age Children at SDN 115/III Tanjung Genting, Kerinci Regency, in 2025. Proceedings Optimal for Nation: Health and Medicine Proceedings. 1, 2 (May 2026). DOI:https://doi.org/10.5281/6ey2jy39.