Abdurasulovna, Ergasheva Ziyoda. “Determining the Status of Prepositions in the System of Complex English Prepositions”. International Journal of Language Learning and Applied Linguistics 2, no. 2 (February 27, 2023): 51–53. Accessed November 23, 2024. https://inter-publishing.com/index.php/IJLLAL/article/view/1135.