Yakubu, Osman, C. Narendra Babu, and C. Osei Adjei. “A Novel IoT Based Smart Energy Meter With Backup Battery”. International Journal of Computing 20, no. 3 (September 30, 2021): 357-364. Accessed June 15, 2024. https://www.computingonline.net/computing/article/view/2281.