SAVDO, YASHASH VA OVQATLANISH BO‘YICHA XIZMATLAR SOHASIDA YARATILGAN QO’SHILGAN QIYMAT HAJMINI EKONOMETRIK MODELLASHTIRISH. JUSR. 2024;2(4):195-205. Accessed May 18, 2026. http://universalpublishings.com/index.php/jusr/article/view/5263