Abdellah, Roy Hazli, and Md Asrul Nasid Masrom. “Exploring the Barriers of Net Zero Energy Buildings (NZEBS) Implementation in Malaysia: Perception of Malaysian Construction Practitioners”. International Journal of Integrated Engineering 10, no. 9 (January 1, 2019). Accessed March 28, 2020. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/2487.