Matruziev Abdulaziz Abdumuminovich. “Analysis of Activities in the Field of Heat Supply Services and Changes in Trends in the Service Market”. International Journal of Business Diplomacy and Economy 1, no. 3 (October 28, 2022): 64–69. Accessed November 23, 2024. https://inter-publishing.com/index.php/ijbde/article/view/238.