SAVDO, YASHASH VA OVQATLANISH BO‘YICHA XIZMATLAR SOHASIDA YARATILGAN QO’SHILGAN QIYMAT HAJMINI EKONOMETRIK MODELLASHTIRISH. (2024).
Journal of Universal Science Research,
2(4), 195-205.
https://universalpublishings.com/index.php/jusr/article/view/5263