N. F. W. Mohamed Ariff, M. I. . Juki, and Abdullah Faisal Alshalif, “Effect Of Concrete Grade On Carbonation Intrusion: A Systematic Review”, rtcebe, vol. 2, no. 1, pp. 190–198, Jul. 2021, Accessed: Jul. 18, 2024. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/rtcebe/article/view/1387