BABENKO, VITALINA, et al. “BREAKTHROUGH INNOVATIONS IN IMPLEMENTING THE «SMART CITIES» CONCEPT: EU EXPERIENCE AND UKRAINE’S OPPORTUNITIES”. Herald of Khmelnytskyi National University. Economic Sciences, vol. 302, no. 1, Jan. 2022, pp. 269-77, https://doi.org/10.31891/2307-5740-2022-302-1-45.