“SAVDO, YASHASH VA OVQATLANISH BO‘YICHA XIZMATLAR SOHASIDA YARATILGAN QO’SHILGAN QIYMAT HAJMINI EKONOMETRIK MODELLASHTIRISH” (2024) Journal of Universal Science Research, 2(4), pp. 195–205. doi:10.66301/jusr.v2i4.5263.