«THE IMPACT OF GREEN CERTIFICATION QUALITY ON THE EXPORT COMPETITIVENESS OF SMALL AND PRIVATE BUSINESSES IN DEVELOPING MARKETS: EMPIRICAL EVIDENCE FROM UZBEKISTAN» (2026) International scientific-electronic journal “Pioneering studies and theories”, 2(4), сс. 80–94. доступно на: https://pstjournal.uz/index.php/pst/article/view/153 (просмотрено: 29 сентябрь 2026).