RUSTAMOVNA, Y. N. BOSHLANG‘ICH SINF MATEMATIKA DARSLARIDA ULUSHLAR, KASR SONLAR TUSHUNCHALARI HAQIDA O‘QUVCHILARGA BILIM BERISH. INTEGRATION OF SCIENCE, EDUCATION AND PRACTICE. SCIENTIFIC-METHODICAL JOURNAL, [S. l.], v. 3, n. 5, p. 268–272, 2022. Disponível em: https://bilig.academiascience.org/index.php/isepsmj/article/view/530. Acesso em: 10 jan. 2025.