POPOVYCH, Andriy, RUZHYLO, Sofiya, ZAKALYAK, Nataliya, POPOVYCH, Dariya and ŻUKOW, Xawery. Comparative study of the effects on the microbiota and leukocyturia of fresh and canned Naftussya water. Quality in Sport. Online. 31 December 2022. Vol. 8, no. 4, pp. 67-72. [Accessed 1 February 2026]. DOI 10.12775/QS.2022.08.04.007.