Muhammad, H. A., K. N. Sediq, and K. H. Sdiq. “Comparative Quality Analysis Between Tap Water and Bottled Water: A Case Study of Koya City in Iraq”. ARO-THE SCIENTIFIC JOURNAL OF KOYA UNIVERSITY, Vol. 9, no. 2, Nov. 2021, pp. 42-45, doi:10.14500/aro.10870.