Altmajer, Cezary, Piotr Błażewicz, and Maria Skublewska-Paszkowska. “Analysis of the Graphical User Interface of the Online Store, Taking into Account the Methods of Universal Design”. Journal of Computer Sciences Institute 25 (December 30, 2022): 315–322. Accessed April 29, 2024. https://ph.pollub.pl/index.php/jcsi/article/view/3010.