00677naa#a2200181#i#450# EN\RIOR\bibl\83378 20240919043013.4 2308-0191 20240620b2024####ek#y0engy0150####ca RU Approach to the formation of optimal infrastructure of the construction complex of the republic of Dagestan using cluster analysis Journal article Moscow Publishing Center RIOR 2024 0 с. Journal article local Экономический эффект строительства. 69.003.13 Postnov Konstantin Vladimirovich Aliyeva Asiyat Abdullayevna conarc.ru