ХОЛБОЕВ, Х. А. Инглиз тили ўрганишнинг мухим қоидалари. Science and Education, [S. l.], v. 4, n. 4, p. 1151–1155, 2023. Disponível em: https://openscience.uz/index.php/sciedu/article/view/5650. Acesso em: 5 may. 2024.