Methodological safety management issues of socio-economic entities Evgeniy Bikmetov, Liliya Amirkhanova, Natalya Galimullina, Zarina Sizonenko and Oksana Ignatyeva E3S Web Conf., 291 (2021) 03013 Published online: 19 July 2021 DOI: 10.1051/e3sconf/202129103013