MALIK, M.H.A; KAMARUDIN , M. S. Energy Meter Using a Smartphone. Evolution in Electrical and Electronic Engineering, [S. l.], v. 1, n. 1, p. 46–56, 2020. Disponível em: https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/86. Acesso em: 8 apr. 2026.