Muhammad Bitrayoga, Evan Haviana, Amat Suroso, Tanwir and Sri Widiastuti 2025. Implementation of IoT in Smart City Management to Improve Energy Efficiency. International Journal of Health, Economics, and Social Sciences (IJHESS). 7, 1 (Jan. 2025), 333~341. DOI:https://doi.org/10.56338/ijhess.v7i1.6927.