Development of green environmental: policy in educationSaule Sarbassova, Sairan Abdugalina, Roza Burganova, Kazna Shaikheslyamova, Banugul Abdrasheva and Gaziza JamaliyevaE3S Web Conf., 284 (2021) 11009DOI: https://doi.org/10.1051/e3sconf/202128411009