00520naa#a2200157#i#450# EN\RIOR\bibl\72579 20241003093543.4 2409-6024 20231230b2023####ek#y0engy0150####ca RU Transport service standard as the basis for improving the quality of passenger transportation by public transport Journal article Moscow Publishing Center RIOR 2023 10 с. Journal article local Skvorcova Galina Gennad'evna riorpub.com