Leśniak, Agata, Robert Sito, Anna Hojnor, and Henryk Noga. “Outline of Historical and Problematic Development of Technical Education”. Scientific Journal of Bielsko-Biala School of Finance and Law 27, no. 4 (December 30, 2023): 63–67. Accessed November 21, 2024. https://asej.eu/index.php/asej/article/view/760.