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 12 December 2025]. DOI 10.12775/QS.2022.08.04.007.