Suhaeni, Suhaeni, and Nurasia Nurasia. “Uji Kualitas Mikrobiologi Air Minum Isi Ulang Di Kota Palopo”. Cokroaminoto Journal of Biological Science, vol. 3, no. 1, May 2021, pp. 1-6, https://science.e-journal.my.id/cjbs/article/view/44.