Melibаyevа Gulxоn Nаzrullаevnа. “КЭШБЭК ҚАЙТАРИБ БЕРИЛМАЙДИГАН ҲОЛАТЛАР ТАҲЛИЛИ”. Kokand University Research Base (April 18, 2024): 807–809. Accessed July 4, 2024. https://scholar.kokanduni.uz/index.php/rb/article/view/226.