Yeleusinova Janat Turar qizi, Dauletmuratov Adilbay Mirzabaevich. MAHSULOT RAQOBATBARDOSHLIGI VA UNI BAHOLASH QOIDALARI . ilmiy [Internet]. 2023 Nov. 6 [cited 2024 Nov. 20];25(1):129-33. Available from: https://tadqiqotlar.uz/new/article/view/217