KUCHAROVA SHAXLO SOBIR QIZI. “EXISTING PROBLEMS IN LOGISTICS SYSTEMS AND THEIR ANALYSIS”. INTERNATIONAL JOURNAL OF SOCIAL SCIENCE & INTERDISCIPLINARY RESEARCH ISSN: 2277-3630 Impact Factor: 8.036, vol. 13, no. 04, Apr. 2026, pp. 91-95, https://www.gejournal.net/index.php/IJSSIR/article/view/2909.