RETRACTED: Analysis of fuel energy efficiency for motor transport in Kazakhstan Railya Mukhamadeyeva, Ondassyn Orazov, Kuralay Kassymzhanova, Seilkhan Omirzhan Meirkhanuly and Bakhyt Kaliev E3S Web Conf., 549 (2024) 07008 Published online: 15 July 2024 DOI: 10.1051/e3sconf/202454907008