Hameed, Tuqa Ali, and Mayda Ahmed Al-jada. “Speech Problems Among Primary School Students: A Theoretical and Descriptive Research”. Al-Adab Journal 3, no. 138 (September 15, 2021): 471–486. Accessed November 23, 2024. https://aladabj.uobaghdad.edu.iq/index.php/aladabjournal/article/view/1768.