Ożańska-PonikwiaKatarzyna, Angélica Carlet, and Pujol VallsMaria. “L2 Gain or L2 Pain? A Comparative Case Study of the Target Language Development Among the Erasmus+ Mobility Students and At-Home Students”. Theory and Practice of Second Language Acquisition 5, no. 1 (June 30, 2019): 73-92. Accessed April 23, 2024. https://www.journals.us.edu.pl/index.php/TAPSLA/article/view/7404.