Sokolowsky C. “Einstieg Deutsch” A German language Learning App for Refugees. LESLLA Symp. Proc. [Internet]. 22 maggio 2017 [citato 20 maggio 2024];12(1):219-2. Disponibile su: https://lesllasp.journals.publicknowledgeproject.org/index.php/lesllasp/article/view/6228