Xamidullayev Zabihulloh Abdullo oʻgʻli. “XIZMATLAR MARKETINGI VA ULARNING XUSUSIYATLARI”. MANAGEMENT AND ECONOMICS SCIENTIFIC RESEARCH JOURNAL 2, no. 2 (May 1, 2025): 84–89. Accessed September 18, 2025. https://journals.timeedu.uz/index.php/mesr/article/view/72.