ZUHROH, Diah Fauzia; WIDIYAWATI, Wiwik; JANNAH, Nurul Hidayatul. ANALYSIS OF CHANGES IN HAND WASHING TECHNIQUES IN PRESCHOOL CHILDREN THROUGH THE DEMONSTRATION METHOD. Journal Universitas Muhammadiyah Gresik Engineering, Social Science, and Health International Conference (UMGESHIC), [S. l.], v. 1, n. 2, p. 784–792, 2021. DOI: 10.30587/umgeshic.v1i2.3454. Disponível em: https://journal.umg.ac.id/index.php/umgeshic/article/view/3454. Acesso em: 7 jul. 2025.