Safie, Nurul Azmah, M.A. Malek, and Z. Z. Noor. “Water Footprint Assessment and Water-Energy-Food Nexus for Domestic and Institutional Sectors in Klang Valley, Malaysia: a Review”. International Journal of Engineering & Technology 7, no. 4.35 (November 30, 2018): 244–247. Accessed April 27, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/22740.