Lim, Benson Teck Heng, Waning Zhang, and Bee Lan Oo. 2018. “Sustainable Procurement in Australia: Quantity Surveyors’ Perception on Life Cycle Costing”. International Journal of Integrated Engineering 10 (2). https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/2617.