1.
Striy L, Yepifanova I, Orlovskiy B, Sоbirov S, Мiralibekov B. Market of communication and internet services: research of competitive environment. TAPR [Internet]. 2017Sep.21 [cited 2024Nov.23];5(5(37):20-4. Available from: https://journals.uran.ua/tarp/article/view/113276