PETKOV, Oleksandr O.; PETKOVA, Maryna O. DEFINITION OF COMPLEXITY OF TASKS AT THE CONTROL OF MASTERING OF LINGUISTIC EXPRESSIONS. Information Technologies and Learning Tools, [S. l.], v. 40, n. 2, p. 126–134, 2014. DOI: 10.33407/itlt.v40i2.1001. Disponível em: https://journal.iitta.gov.ua/index.php/itlt/article/view/1001.. Acesso em: 9 may. 2024.