Muhamad Ikmal Haqeem Lokman, Osman MH, Mahyeddin ME. A Stress and Strain Relationship for Cylinder Concrete Containing Palm Oil Fuel Ash (POFA) and Expanded Polystyrene (EPS). peat [Internet]. 2022 Jun. 19 [cited 2024 Jul. 18];3(1):279-88. Available from: https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/6242