Safee, Zurina, and Daliela Ishamuddin. “Study on Concrete With Partial Replacement of Sand By Floral Foam”. Politeknik & Kolej Komuniti Journal of Engineering and Technology, vol. 5, no. 1, Nov. 2020, pp. 19-33, https://app.mypolycc.edu.my/journal/PMJET/article/view/276.