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://doi.org/10.66301/jusr.v2i4.5263