Amado, Miguel Pires, and Luis Marques Barroso. “Sustainable Construction: Water Use in Residential Buildings in Portugal”. International Journal of Sustainable Construction Engineering and Technology 4, no. 2 (November 8, 2013): 14-22. Accessed June 12, 2021. https://publisher.uthm.edu.my/ojs/index.php/IJSCET/article/view/529.