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 24 January 2025]. DOI 10.12775/JEHS.2023.48.01.013.