G‘aybullayev , Sarvar. “ASSESSING RETAIL TRADE EFFICIENCY BASED ON STATISTICAL INDICATORS: Https: doi.org 10.5281 Zenodo.20569491”. Scientific practical conference 1, no. 2 (May 15, 2026): 161–164. Accessed July 18, 2026. https://d-pressa.com/index.php/spc/article/view/816.