T. L. Pham and T. T. Nguyen, “Green Building Certification as a Policy to Promote Green-Building - A Study of Singapore, Taiwan, Australia, UK, US and Lessons for Vietnam”, ijscet, vol. 12, no. 3, pp. 135–141, Oct. 2021, Accessed: Jul. 18, 2024. [Online]. Available: https://publisher.uthm.edu.my/ojs/index.php/IJSCET/article/view/8605