1.
Abdul Rahim M, Shahidan S, Lee CO, Saiful Bahari NAA, Abd Rahman N, Ayob A. The Behavior of Non-Destructive Test for Different Grade of Concrete. ijie [Internet]. 2020Dec.28 [cited 2021Jun.13];12(9):1-. Available from: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/5336