Sirochev , Mexroj Bobirovich. “‘TOVAR VA TRANSPORT VOSITALARINING BOJXONA QIYMATINI ANIQLASHNING OʻZIGA XOS XUSUSIYATLARI’”. Educational Research in Universal Sciences 2, no. 17 SPECIAL (December 22, 2023): 930–934. Accessed November 24, 2024. http://erus.uz/index.php/er/article/view/5328.