Ryan Hidayat, Rusmin Saragih and Husnul Khair 2022. KWh Meter Monitoring System for Boarding House Payments using The BLYNK and ESP32 Applications . International Journal of Health Engineering and Technology (IJHET). 1, 3 (Sep. 2022). DOI:https://doi.org/10.55227/ijhet.v1i3.42.