Hęclik K, Dobrowolski L, Jaromin M, Zarzyka I. A Practical Test of Distance Learning During the COVID-19 Lockdown. IJREL [Internet]. 2023 May 23 [cited 2025 Apr. 16];9(1):1-26. Available from: https://journals.us.edu.pl/index.php/IJREL/article/view/14623