Adnan, S. H., R. Hamdan, N. I. M. Yassin, and N. A. Roni. 2018. “Removal of Phosphorus from Synthetic Wastewater Using Recycled Concrete Aggregates As a Filter Medium”. Journal of Civil Engineering, Science and Technology 9 (1):13-26. https://doi.org/10.33736/jcest.878.2018.