Fazilah Ramli, et al. “Prediction Supply for High-Cost Multi-Storey House Toward The Development of Sustainable Cities ”. International Journal of Sustainable Construction Engineering and Technology, vol. 13, no. 2, May 2022, pp. 100-9, https://penerbit.uthm.edu.my/ojs/index.php/IJSCET/article/view/11301.