Khurmetullaevna, Uteshova Zernegul. “The System of Activities for Learning English Speech Etiquette for 8-9 Grade Karakalpak Students”. The journal of contemporary issues in business and government 27, no. 1 (February 28, 2021): 3885–3896. Accessed June 7, 2025. https://cibgp.com/index.php/1323-6903/article/view/832.