M. Gurbanmyradov, Ch. Gurbanmammedov. ELECTRONIC SOFTWARE COGNITIVE TECHNOLOGIES (IN EXAMPLE OF MENTAL ARITHMETIC). ОНДВ [Internet]. 2025 Mar. 25 [cited 2026 Oct. 21];(59-4 (том 1). Available from: https://mpcareer-google.ru/index.php/journal/article/view/1216