“IMPACT OF INFRASTRUCTURE INVESTMENT EFFICIENCY ON REGIONAL ECONOMIES: AN INTEGRAL METHODOLOGICAL ASSESSMENT MODEL (THE CASE OF NAVOI REGION)” (2026) Ideal Journal of Multidisciplinary Research, 1(10), pp. 18–33. Available at: http://researchiapress.com/index.php/1/article/view/456 (Accessed: 22 October 2026).