DENEFIL, Olha, CHORNIY, Sofiia, ROMANOVYCH, Viktoriia, LEVKIV, Mariana, CHORNIJ, Natalia, TVERDOKHLIB, Natalia and GRYNIUKA, Iurii. Morphological changes of the hepatobiliary system and salivary glands under the influence of stress. Journal of Education, Health and Sport. Online. 21 December 2023. Vol. 48, no. 1, pp. 186-196. [Accessed 25 January 2026]. DOI 10.12775/JEHS.2023.48.01.013.