Omar, Muhammad Zahir Asyraf, and Khairul Anuar Mohamad. “Development of a Remote Monitoring System for Voltage Measurements in Cathodic Protection”. Evolution in Electrical and Electronic Engineering, vol. 4, no. 1, May 2023, pp. 566-71, https://publisher.uthm.edu.my/periodicals/index.php/eeee/article/view/11282.