et. al., Kahramon Tanzilovich Olimov,. “Classification Of Speech Difficulties Of Preschool Children”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 9 (April 28, 2021): 3413–3418. Accessed May 3, 2024. https://turcomat.org/index.php/turkbilmat/article/view/5776.