David TK, Krishnamoorthy RR. Flexural and Compression Superiority of Sewage Sledge Ash Concrete. ijscet [Internet]. 2022 Oct. 20 [cited 2024 Jul. 18];13(3):174-82. Available from: https://publisher.uthm.edu.my/ojs/index.php/IJSCET/article/view/10371