“IDENTIFICATION OF Escherichia coli BACTERIA IN DUG WELLS IN THE DISTRICT, EAST CITY OF GORONTALO: Doi: https://doi.org/10.47918/jhts.v3i1.334”, JIAS, vol. 1, no. 1, hlm. 1–6, Mar 2021, doi: 10.47918/jias.v8i1.144.