M. Z. Affindy, A. M. Ahmad Zaidi, and I. Abdul Rahman, “Behavior of Foamed Concrete under Quasi State Indentation Test: Indenter Size Effects”, ijscet, vol. 1, no. 1, pp. 57–72, May 2011, Accessed: May 02, 2024. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/IJSCET/article/view/52