Mamanova Sayyora Fakhriddinovna. The Importance of Speech Competence And Speech Etiquette Norms In The Professional Activities Of Vocational Education Teachers. ijp [Internet]. 2025 May 30 [cited 2026 Mar. 10];5(05):295-9. Available from: https://www.theusajournals.com/index.php/ijp/article/view/5772