T. Papadopoulos, I. Kosmas, G. Botsoglou, N. I. Dourvas, C. Maga-Nteve, C. Michalakelis, “Predicting Consumer Service Price Evolution during the COVID-19 Pandemic: An Optimized Machine Learning Approach.”,Electronics, vol. 12, no. 18, 2023. DOI:https://doi.org/10.3390/electronics12183806