Setiabudi, A.; Harimurti, R.; Suprianto, B.; Widayaka, P. D. Design and Development of Voltage, Current and Frequency Monitoring on 3-Phase Electrical Panel Boxes for Audio Sound Systems Using ESP32 Based Ubidots. BEST 2024, 6 (1), 29-36. https://doi.org/10.36456/best.vol6.no1.8830.