The Prevalence of Diarrhea Based on Knowledge and Environmental Sanitation in Tanjung Lago Village Wetland AreaMasagus M. Hakim, Irfanuddin, Hermansyah and NovrikasariE3S Web Conf., 68 (2018) 04013DOI: https://doi.org/10.1051/e3sconf/20186804013