TYPES OF EXERCISES TO DEVELOP GERMAN SPEAKING SKILLS THROUGH COLLABORATION AND THEIR EFFECTIVE USE. Scientific journal of the Fergana State University, [S. l.], v. 30, n. 6, p. 75, 2025. Disponível em: https://journal.fdu.uz/index.php/sjfsu/article/view/5708. Acesso em: 8 jan. 2026.