Smartphone-Based Digital KWH Meter and SMS Gateway in Residential Homes: Rancang Bangun KWH Meter Digital Berbasis Smartphone dan SMS Gateway Pada Rumah Hunian. PELS [Internet]. 2021 Mar. 25 [cited 2026 Oct. 24];1(1). Available from: https://pels.umsida.ac.id/index.php/PELS/article/view/743