Botirov Muxiddin Nizomidinovich. SOLIQ IMTIYOZLARI BERISH TARTIBINI YANADA TAKOMILLASHTIRISH YO‘LLARI. tadqiqotlar [Internet]. 2023 Apr. 21 [cited 2024 Sep. 19];17(2):64-7. Available from: http://pedagoglar.uz/index.php/01/article/view/3924