Shomurotov Ulugbek Melikboboyevich, Normurotova Shafoat Istamqulovna. XX ASRNING BOSHLARIDA BOLA RIVOJLANISH NAZARIYALARI . ilmiy [Internet]. 2024 Mar. 9 [cited 2024 Sep. 17];33(2):235-9. Available from: http://tadqiqotlar.uz/index.php/new/article/view/2334