Astuti, Pinta, Khalilah Kamarulzaman, and Hidenori Hamada. 2021. “Non-Destructive Investigation of A 44-Year-Old RC Structure Exposed to Actual Marine Tidal Environments Using Electrochemical Methods ”. International Journal of Integrated Engineering 13 (3): 148-57. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/8918.