Olexyuk, Z., A. Konkabayeva, G. Alshynbekova, G. Tykezhanova, S. Nugumanova, and M. Mukasheva. “Autonomic Dysfunction in Preschool Children With Neurotic Disorders”. Journal of Intellectual Disability - Diagnosis and Treatment, vol. 8, no. 2, May 2020, pp. 142-7, doi:10.6000/2292-2598.2020.08.02.8.