KONYSHEVA, A. CASE USAGE AT THE FOREIGN LANGUAGE LESSONS IN HIGH SCHOOL. Vestnik of Polotsk State University. Part E. Pedagogic Sciences, [S. l.], n. 7, p. 63-67, 2012. Disponível em: https://journals.psu.by/pedagogical/article/view/10073. Acesso em: 10 nov. 2026.