Gryshchenko, I. ., L. . Ganushchak–Efimenko, V. . Shcherbak, Оlena . Nifatova, Ðœykola . Zos-Kior, I. . Hnatenko, L. . Martynova, and A. . Martynov. “Making Use of Competitive Advantages of a University Education Innovation Cluster in the Educational Services Market”. European Journal of Sustainable Development, vol. 10, no. 2, June 2021, p. 336, https://ecsdev.org/ojs/index.php/ejsd/article/view/1230.