Tursunai, Ibragimova, Kokazhaeva Amangul, Kuanbaeva Bayan, Batyrbayeva Gulniet, Zhanat Bissenbayeva, and Kadyrova Saltanat. 2019. “Enhancement of Creativity in Math Skills of People With ID in Education Process”. Journal of Intellectual Disability - Diagnosis and Treatment 7 (4):260-64. https://doi.org/10.6000/2292-2598.2019.07.04.9.