Alibekova A’lo. “MENTAL ARIFMETIKANING MAKTABGACHA TA’LIM TIZIMIDAGI AHAMIYATI VA ZARURIYATLILIGI”. Journal of new century innovations 23, no. 3 (February 25, 2023): 91–93. Accessed June 15, 2025. https://newjournal.org/new/article/view/3895.