Suwarno, D. “Perbandingan Antara Energi Meter Berbasis ESP32+PZEM004 Dengan Smart Plug Komersial: The Comparison Between the Energy Meter Based on ESP32+PZEM004 Vs Commercial Smart Plug”. ReTII, Nov. 2025, pp. 269-74, https://journal.itny.ac.id/index.php/ReTII/article/view/6353.