“BOSHLANG’ICH SINF MATEMATIKA DARSLARIDA MENTAL ARIFMETIKA QO‘LLASHNING SAMARALI USULLARI. ”, scientific, vol. 82, no. 2, pp. 41–46, Nov. 2025, Accessed: Jan. 13, 2026. [Online]. Available: https://journalss.org/index.php/obr/article/view/6785