SAVDO, YASHASH VA OVQATLANISH BO‘YICHA XIZMATLAR SOHASIDA YARATILGAN QO’SHILGAN QIYMAT HAJMINI EKONOMETRIK MODELLASHTIRISH. JUSR. 2024;2(4):195-205. Accessed November 23, 2024. https://universalpublishings.com/~niverta1/index.php/jusr/article/view/5263