Tung DD, Khoa NM. An Arduino-Based System for Monitoring and Protecting Overvoltage and Undervoltage. Eng. Technol. Appl. Sci. Res. [Internet]. 2019 Jun. 8 [cited 2025 May 15];9(3):4255-60. Available from: https://www.etasr.com/index.php/ETASR/article/view/2832