Environmental factors of ensuring the competitiveness of construction enterprisesViktoriya Mokhonko, Natalia Blinova, Lesia Sheludko, Sergiy Kobzan, Anna Tsyhenko and Olena UhodnikovaE3S Web Conf., 244 (2021) 10049DOI: https://doi.org/10.1051/e3sconf/202124410049