Shawnim, P. A., and F. Mohammad. “Toner Used In The Development of Foamed Concrete For Structural Use”. Journal of Civil Engineering, Science and Technology 9, no. 1 (April 30, 2018): 27-33. Accessed April 24, 2024. https://publisher.unimas.my/ojs/index.php/JCEST/article/view/874.