«EVALUATING THE COMPETITIVENESS OF MANUFACTURING ENTERPRISES BASED ON PRODUCT ASSORTMENT DYNAMICS AND PROFITABILITY (EVIDENCE FROM NAMANGAN REGION)» (2026) International scientific-electronic journal “Pioneering studies and theories”, 2(4), сс. 126–136. доступно на: https://pstjournal.uz/index.php/pst/article/view/149 (просмотрено: 29 сентябрь 2026).