Melfazen, Oktriza, M. Taqijuddin Alawity, and Denda Dewatama. 2021. “Firefly Algorithm For Optimizing Single Axis Solar Tracker ”. Kinetik: Game Technology, Information System, Computer Network, Computing, Electronics, and Control 6 (4). https://doi.org/10.22219/kinetik.v6i4.1338.