«INTEGRATED MULTI-LEVEL ASSESSMENT OF INNOVATION AND INVESTMENT EFFICIENCY IN SPORTS EQUIPMENT MANUFACTURING BASED ON EVIDENCE FROM UZBEKISTAN», PST Journal, т. 2, вып. 5, сс. 39–45, окт. 2026, просмотрено: ноя. 02, 2026. доступно на: https://pstjournal.uz/index.php/pst/article/view/157