Jumayeva , H. M. “BOSHLANG‘ICH TA’LIMDA UZUNLIK VA YUZA O‘LCHOV BIRLIKLARINI O‘RGATISH METODLARI”. Innovative Development in Educational Activities, vol. 2, no. 19, Oct. 2023, pp. 137-41, https://openidea.uz/index.php/idea/article/view/1681.