Kichuk, Yaroslav, Kunchenko-Kharchenko, Valentyna, Hrushchynska, Nataliia, Zhukova, Yuliia, Yarish, Olena. Intellectual Capital of Institutions of Higher Education in the Knowledge Economy. Journal of Optimization in Industrial Engineering. 2021;14(3):159-166. doi:10.22094/joie.2020.677844