Irnawan, Rahman Fajar, and Yunita Ismail. “Energy Transition: Utilization of Solar Energy As an Energy Source in Smart Building Implementation As an Effort to Reduce the Use of Fossil Energy”. Journal of Innovation Materials, Energy, and Sustainable Engineering 1, no. 2 (January 31, 2024). Accessed September 16, 2024. https://journal-iasssf.com/index.php/JIMESE/article/view/597.