00599naa#a2200181#i#450# EN\\bibl\48235 20241222170201.7 2500-3372 20211230b2021####ek#y0engy0150####ca RU Intelligent Contracts in Engineering Enterprise Supply Management Journal article Kemerovo Kemerovo State University 2021 9 с. Journal article local Экономика. Экономические науки. 33 Andrianova Natalya Valentinovna Nechaeva Polina Aleksandrovna jsocnet.ru