DHARSHINI G M, AKSHAYAKUMAR V H (2020) “A review on optimization of energy efficiency in buildings: Smart cities”, PalArch’s Journal of Archaeology of Egypt / Egyptology, 17(9), pp. 7452–7460. Available at: https://archives.palarch.nl/index.php/jae/article/view/5529 (Accessed: 31 October 2025).