Adnan, S. H., R. Hamdan, N. I. M. Yassin, and N. A. Roni. “Removal of Phosphorus from Synthetic Wastewater Using Recycled Concrete Aggregates As a Filter Medium”. Journal of Civil Engineering, Science and Technology, Vol. 9, no. 1, Apr. 2018, pp. 13-26, doi:10.33736/jcest.878.2018.