Sayfullayeva Madina Baxodir qizi 2026. BOSHLANG‘ICH SINF O‘QUVCHILARINING MATEMATIKA DARSLARIDA MILLIY KONTENT ASOSIDA O‘QITISHNING АMАLIYОTDАGI HОLАTI. JOURNAL OF NEW CENTURY INNOVATIONS. 101, 2 (May 2026), 80–83.