Widianto, Septian Rheno, and Rakhmadi Rahman. “SMART Integrated Leadership (SMILE) for SmartCity”. Jurnal Mantik 4, no. 3 (November 1, 2020): 1818-1824. Accessed April 28, 2026. https://iocscience.org/ejournal/index.php/mantik/article/view/988.