R.A.Nasimov. AXBOROTLASHTIRISH TIZIMIDA SOLIQ YUKINI OPTIMALLASHTIRISH VA TAKOMILLASHTIRISH YO‘LLARI. tadqiqotlar [Internet]. 2023 Mar. 24 [cited 2024 Sep. 19];16(1):41-7. Available from: http://pedagoglar.uz/index.php/01/article/view/3397