Otabek Turdimurodov and Toshquvvatova, Z. 2022. BOSHLANG’ICH SINF O’QUVCHILARIGA KASRLAR MAVZUSINI TEZ VA SAMARALI USULDA O’RGATISH METODIKASI. INTEGRATION OF SCIENCE, EDUCATION AND PRACTICE. SCIENTIFIC-METHODICAL JOURNAL. 3, 5 (May 2022), 246–252.