Rehana, Anindita, Rebekah Juniati Setiabudi, Sulistiawati Sulistiawati, and Manik Retno Wahyunitisari. 2021. “ Implementation of Hygiene and Environmental Sanitation in Under Five Years Old Diarrhea Patients at Surabaya Primary Health Center”. Jurnal Ilmiah Kesehatan (JIKA) 3 (1):1-15. https://doi.org/10.36590/jika.v3i1.99.