ECONOMIC EFFICIENCY OF INFRASTRUCTURE DEVELOPMENT IN THE REGION AND INTER-INTEGRATION WITH CLUSTER SYSTEMS (ON THE EXAMPLE OF KASHKADARYO REGION). International Journal of Political Sciences and Economics, [S. l.], v. 5, n. 5, p. 61–64, 2026. DOI: 10.55640/. Disponível em: https://ijmri.de/index.php/ijpse/article/view/7273. Acesso em: 1 jul. 2026.