Hamrobek Hayitbayev Shavkatovich. DIFFERENTSIAL O’YIN NAZARIYASIDA QOCHIB KETISH MASALALARI. tadqiqotlar [Internet]. 2023 Jun. 22 [cited 2024 Sep. 19];19(2):133-7. Available from: http://pedagoglar.uz/index.php/01/article/view/5802