Kefi, Vebronia, Mustakim Sahdan, and Daniela Boeky. 2023. “Description of Primary School Sanitation in Middle Insana Subdistrict Timor Tengah Utara District”. Timorese Journal of Public Health 4 (4), 193-203. https://doi.org/10.35508/tjph.v4i4.6973.