“ASPIRATSION SINDROMDAN NOBUD BOʼLGAN CHAQALOQLAR BUYRAGINING MORFOLOGIK OʼZGARISHLARI”.
Journal of Universal Science Research 1, no. 4 (April 17, 2023): 449–451. Accessed April 2, 2025.
http://universalpublishings.com/index.php/jusr/article/view/524.