Nurazuwa Md Noor and Eviria Fredereick Gan, “Non-Destructive Test of Seawater Concrete Containing Rice Husk Ash and Coal Bottom Ash as Cement and Sand Replacement”, JSMBE, vol. 4, no. 1, pp. 1–8, Jul. 2024, Accessed: Jul. 19, 2024. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/jsmbe/article/view/17995