Ottay, Ronald Imanuel, Fona Dwiana Hermina Budiarso, Oksfriani Jufri Sumampouw, Jeini Ester Nelwan, Jeanneprita Jeksi Yesinta Endarini Sumampouw, and Jeannedria Jeisi Yuniar Eleanor Sumampouw. 2026. “From Knowledge to Practice: Strengthening Handwashing With Soap Behaviors Among Elementary School Students Through an Interactive School-Based Health Promotion Program in Indonesia”. Komunitas: Hasil Kegiatan Pengabdian Masyarakat Indonesia 4 (1):90-99. https://doi.org/10.62951/komunitas.v4i1.378.