Rahmayanti, S.D., Solehudin, A.T. and Nurjanah, N. 2026. The Impact of Multisensory Audio-Visual Education on Observed Handwashing Skills Among Second-Grade Elementary School Children. Journal of Public Health Sciences. 5, 03 (Oct. 2026), 906–919. DOI:https://doi.org/10.56741/IISTR.jphs.002058.