Analysis of the development of renewable energy and state policy in improving energy efficiencyShakizada Niyazbekova, Luiza Moldashbayeva, Seyit Kerimkhulle, Baldyrgan Jazykbayeva, Ella Beloussova and Buldyryk SuleimenovaE3S Web Conf., 258 (2021) 11011DOI: https://doi.org/10.1051/e3sconf/202125811011