MAMAYUSUPOV JAMSHID SHOYUNUS O’G’LI. PISA XALQARO BAHOLASH TIZIMI VA UNING MATEMATIK AHAMIYATI . Journal of new century innovations, [S. l.], v. 25, n. 1, p. 3–8, 2023. Disponível em: https://newjournal.org/new/article/view/4217. Acesso em: 30 oct. 2024.