Kosior-Kazberuk, Marta, and Piotr Berkowski. “CURRENT PROBLEMS AND ACHIEVEMENTS OF INTERNATIONALIZATION OF HIGHER EDUCATION IN POLAND”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference 1 (May 21, 2019): 279–289. Accessed May 3, 2024. https://journals.ru.lv/index.php/SIE/article/view/3836.