1.
Osman MH, Adnan SH, Yahya NF. Potential of Using Palm Oil Fuel Ash and Expanded Polystyrene as an alternative Concrete Substance. ijscet [Internet]. 1 [cited 2021Jun.14];11(1):151-63. Available from: https://publisher.uthm.edu.my/ojs/index.php/IJSCET/article/view/6237