Pratiwi, A. D., Trisnandi, W. I. and Nirmala, F. (2022) “Covid-19 Prevention Zonation with Geographic Information System Based on Health Protocols in Southeast Sulawesi”, Al-Sihah: The Public Health Science Journal, 14(1), pp. 103-113. doi: 10.24252/al-sihah.v14i1.28237.