«EVALUATING THE COMPETITIVENESS OF MANUFACTURING ENTERPRISES BASED ON PRODUCT ASSORTMENT DYNAMICS AND PROFITABILITY (EVIDENCE FROM NAMANGAN REGION)». International scientific-electronic journal “Pioneering studies and theories” 2, no. 4 (июль 11, 2026): 126–136. просмотрено сентябрь 29, 2026. https://pstjournal.uz/index.php/pst/article/view/149.