Eshonqulova Shafoat Ergashevna. Manfiy son va kasr son tushunchasining vujudga kelishi haqida tarixiy ma’lumotlar va ularni o’rgatish metodikasi. fundamental [Internet]. 2026 Feb. 18 [cited 2026 Apr. 5];2(02):225-30. Available from: https://www.globalscholars.uz/index.php/fundamental/article/view/2186