Xamidullayev Zabihulloh Abdullo oʻgʻli. “XIZMATLAR MARKETINGI VA ULARNING XUSUSIYATLARI”. MANAGEMENT AND ECONOMICS SCIENTIFIC RESEARCH JOURNAL, vol. 2, no. 2, May 2025, pp. 84-89, https://journals.timeedu.uz/index.php/mesr/article/view/72.