Chua, Ai-Jiun, and Weng-Wai Choong. “A Review of Approaches to Construct Social Discount Rate”. Sains Humanika 8, no. 4-3 (December 22, 2016). Accessed May 7, 2024. https://sainshumanika.utm.my/index.php/sainshumanika/article/view/1079.