Karshiyevna, T. T., and M. L. Davronovna. “BOSHLANG‘ICH SINF MATEMATIKA DARSLARIDA DIDAKTIK O‘YINLARDAN FOYDALANISH”. INTEGRATION OF SCIENCE, EDUCATION AND PRACTICE. SCIENTIFIC-METHODICAL JOURNAL, July 2022, pp. 549-51, https://bilig.academiascience.org/index.php/isepsmj/article/view/735.