Krepych, Svitlana, and Iryna Spivak. “FORECASTING SYSTEM OF UTILITIES SERVICE COSTS BASED ON NEURAL NETWORK”. Advanced Information Systems 4, no. 4 (December 14, 2020): 102–108. Accessed April 28, 2024. http://ais.khpi.edu.ua/article/view/2522-9052.2020.4.14.