Chagovets, L., Prokopovych, S., Voznyk, S., & Chahovets, V. (2021). MODELLING CONCEPTUAL BASIS OF REGIONAL TELECOMMUNICATIONS DEVELOPMENT BY SYSTEM ANALYSIS METHODS: Array. Municipal Economy of Cities, 1(161), 230–240. Retrieved from https://khg.kname.edu.ua/index.php/khg/article/view/5740