“INTERNATIONAL EXPERIENCE IN MARKETING MANAGEMENT AND PRODUCTION EFFICIENCY IMPROVEMENT: LEAN MANAGEMENT AND THE REFA METHOD”. INTERNATIONAL SCIENTIFIC-ELECTRONIC JOURNAL “PIONEERING STUDIES AND THEORIES” 1, no. 1 (April 7, 2026): 3–5. Accessed April 9, 2026. https://pstjournal.uz/index.php/pst/article/view/104.