Qureshi, Naseem Akhtar, Ali Mubarak Aldossari, and Abdulhameed Abdullah Alhabeeb. “Speech Fluency Disorders: A Review of Studies Conducted Over the Past Five Decades (1970-2020)”. International Neuropsychiatric Disease Journal 15, no. 1 (January 13, 2021): 1-28. Accessed January 24, 2022. https://journalindj.com/index.php/INDJ/article/view/30143.