Nabiev Ravshanjon Shavkatjon Ogli, and Quchqorova Farida Erkin Qizi. “Features of the Higher Nervous Activity and Psychic Processes of Students With Intellectual Deficiencies”. Eurasian Journal of Learning and Academic Teaching, vol. 19, Apr. 2023, pp. 146-51, https://geniusjournals.org/index.php/ejlat/article/view/4058.