A. Setiabudi, R. Harimurti, B. Suprianto, and P. D. Widayaka, “Design and Development of Voltage, Current and Frequency Monitoring on 3-Phase Electrical Panel Boxes for Audio Sound Systems Using ESP32 Based Ubidots”, BEST, vol. 6, no. 1, pp. 29–36, Mar. 2024, doi: 10.36456/best.vol6.no1.8830.