Bolebrukh, O. , Chupryna, I. and Rovenskyy , A. 2020. Methods of organizing the preliminary selection of projects and works in the business portfolio of a multidisciplinary enterprise. Ways to Improve Construction Efficiency. 46 (Oct. 2020), 240–255. DOI:https://doi.org/10.32347/2707-501x.2020.46.240-255.