MOLDIR E. TOIGANBEKOVA. APPLICATION OF THE PROBLEM-BASED LEARNING METHOD IN RUSSIAN LANGUAGE CLASSES. Foundations and Trends in Modern Learning, [S. l.], n. 4, 2023. Disponível em: https://ojs.scipub.de/index.php/FTML/article/view/2550. Acesso em: 6 sep. 2026.