Nurul Izzati Othman, MOHD SUFYAN ABDULLAH. A Study of Rice Husk Ash on the Strength of Concrete. peat [Internet]. 2025 Oct. 16 [cited 2026 Apr. 8];6(2):101-9. Available from: https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/21159