SAVDO, YASHASH VA OVQATLANISH BO‘YICHA XIZMATLAR SOHASIDA YARATILGAN QO’SHILGAN QIYMAT HAJMINI EKONOMETRIK MODELLASHTIRISH. Journal of Universal Science Research, [S. l.], v. 2, n. 4, p. 195–205, 2024. Disponível em: https://universalpublishings.com/index.php/jusr/article/view/5263. Acesso em: 29 mar. 2025.