«A COMPOSITE CUSTOMS SERVICE EFFICIENCY INDEX WITH HYBRID AHP-ENTROPY WEIGHTING: EVIDENCE FROM HOUSEHOLD APPLIANCE IMPORTS IN UZBEKISTAN (2016-2025)». International scientific-electronic journal “Pioneering studies and theories”, т. 2, вып. 5, октябрь 2026 г., сс. 39-47, https://pstjournal.uz/index.php/pst/article/view/158.