“4-5 YOSHLI BOLALARDA E’TIBOR,XOTIRA VA MANTIQIY FIKIRLASHNI RIVOJLANTIRISHDA MENTAL ARIFMETIKANING AHAMIYATI”. 2025. Yangi O’zbekiston Taraqqiyotida Tadqiqotlarni o’rni Va Rivojlanish Omillari 15 (2): 225-28. https://journal-web.uz/index.php/05/article/view/300.