Piatnychuk, Iryna, and Halyna Pyatnychuk. “Modern Information Technologies and Services in Public Institutions ”. Journal of Vasyl Stefanyk Precarpathian National University 8, no. 3 (November 3, 2021): 43–51. Accessed April 18, 2024. https://scijournals.pnu.edu.ua/index.php/jpnu/article/view/5442.