Wulff N, McGury S. Preliminary findings and research perspectives on the German modal sollen in L2 written assessments. 10.14746/gl [Internet]. 9 lipiec 2024 [cytowane 17 lipiec 2024];51(1):89-102. Dostępne na: https://pressto.amu.edu.pl/index.php/gl/article/view/39654