Štempeľová, Iveta, Helena Hudáková, and Ondrej Takáč. “Polish and Slovak Electronic Health Care (eHealth)”. International Journal of Advanced Natural Sciences and Engineering Researches 7, no. 9 (October 8, 2023): 261–266. Accessed July 27, 2024. https://as-proceeding.com/index.php/ijanser/article/view/1547.