Berdibek, Tumyshev, Toxanbayeva Nurgul, Baibekova Madina, Sabirova Zhanylsyn, Karabayeva Nurgul, and Koishigulova Laila. 2021. “Case Study of Communication Issues Influence on Self-Esteem in Learners With ID”. Journal of Intellectual Disability - Diagnosis and Treatment 9 (3):342-48. https://doi.org/10.6000/2292-2598.2021.09.03.11.