Panagiotakopoulos, T., Lazarinis, F., Iatrellis, O., Stefani, A. and Kameas, A. 2024. A competency-based specialization course for smart city professionals. Research and Practice in Technology Enhanced Learning. 19, (Jan. 2024), 013. DOI:https://doi.org/10.58459/rptel.2024.19013.