MUBORAK, H. DIFFICULTIES IN OVERCOMING VOCABULARY LEARNING PROBLEMS IN 7TH GRADE STUDENTS. Research Focus International Scientific Journal, [S. l.], v. 5, n. 4, p. 86–96, 2026. DOI: 10.66073/researchfocus.v5i4.2309. Disponível em: https://refocus.uz/index.php/rf/article/view/2309. Acesso em: 28 jul. 2026.