IKRAMBAYEVNA, A. D. . The Formation of Complicated Sentence in English Language. European Journal of Life Safety and Stability (2660-9630), [S. l.], p. 5-9, 2021. Disponível em: http://ejlss.indexedresearch.org/index.php/ejlss/article/view/341. Acesso em: 5 oct. 2025.