Rosyada, Amrina, Dini Arista putri, and Nur Alam Fajar. 2018. “Investigation Diarrhea Cases in Child in Palembang City 2015-2016 With Geographic Information System Approach”. Jurnal Kesehatan Masyarakat Andalas 12 (2):90-96. https://doi.org/10.24893/jkma.v12i2.359.