SAVDO, YASHASH VA OVQATLANISH BO‘YICHA XIZMATLAR SOHASIDA YARATILGAN QO’SHILGAN QIYMAT HAJMINI EKONOMETRIK MODELLASHTIRISH. JUSR [Internet]. 2024 Apr. 20 [cited 2026 Oct. 23];2(4):195-20. Available from: https://www.universalpublishings.com/index.php/jusr/article/view/5263