“Green” bonds - a tool for financing “green” projects in countriesShakizada Niyazbekova, Luiza Moldashbayeva, Seyit Kerimkhulle, Nurdin Dzholdoshev, Tamara Dzholdosheva and Madina SerikovaE3S Web Conf., 244 (2021) 10060DOI: https://doi.org/10.1051/e3sconf/202124410060