Ryan Hidayat, Rusmin Saragih, and Husnul Khair. “KWh Meter Monitoring System for Boarding House Payments Using The BLYNK and ESP32 Applications”. International Journal of Health Engineering and Technology (IJHET) 1, no. 3 (September 1, 2022). Accessed November 24, 2024. https://afdifaljournal.com/journal/index.php/ijhet/article/view/42.