Gistya Sudiartama, Annenta, Denny Darlis, and Aris Hartaman. “Design and Realization of Smart Plug Based On QR Code and WIFI Access”. Greenation International Journal of Engineering Science 1, no. 2 (September 4, 2023): 92–100. Accessed October 5, 2024. https://research.e-greenation.org/GIJES/article/view/91.