Luka, Ornela, et al. “THE USE OF WELL WATER AND THE IMPACT OF MICROBIAL CONTAMINATION ON PUBLIC HEALTH”. Jurnal Ilmiah Ilmu Terapan Universitas Jambi, vol. 9, no. 4, Oct. 2025, pp. 1459-73, doi:10.22437/jiituj.v9i4.42781.