2023. Escherichia coli (E. coli) bacteria in dug well clean water facilities in Hunggaluwa Subdistrict, Limboto District, Gorontalo Regency. Journal of Health, Technology and Science (JHTS). 4, 2 (Jun. 2023), 79–85. DOI:https://doi.org/10.47918/jhts.v4i2.1192.