HRYTSAK, Myroslava, POPOVYCH, Dariya, BADIUK, Nataliya, HRYTSAN, Ivanna and ZUKOW, Xawery. Comparative study of the effects on the EEG of drinking monotherapy with Naftussya water and therapy supplemented with “Myroslava” and “Khrystyna” mineral waters. Journal of Education, Health and Sport. Online. 14 February 2022. Vol. 12, no. 2, pp. 141-150. [Accessed 17 July 2024]. DOI 10.12775/JEHS.2022.12.02.016.