ABDIKAYUMOVICH, Aliyev Nurillo; QIZI, Sabirova Muqaddashon Rustamjon. Innovative Approaches in Mathematics (Pisa and Timss Programs). American Journal of Social and Humanitarian Research, [S. l.], v. 2, n. 9, p. 116–118, 2021. DOI: 10.31150/ajshr.v2i9.619. Disponível em: https://www.globalresearchnetwork.us/index.php/ajshr/article/view/619. Acesso em: 27 jul. 2025.