1. Resolution No. 187 of April 6, 2017 of the Cabinet of Ministers of the Republic of Uzbekistan “On approval of state educational standards of general secondary and secondary special education” (https://lex.uz/pdfs/3153714).
2. Xaitov U.X. (2021). Problemi>i sovremennogo obrazovaniya, (6), 240–247.
3. Kahhorov S.K., Khaitov U.Kh.. “Innovative technologies in primary school mathematics lessons” study guide (Durdona publishing house. - Bukhara 2022)