Balubaid, Saeed, Rosli Mohammed Zin, and Shaik Hussein Mydin. “Methodology on Empirical Study in Determining Critical Energy Efficiency Factors for Building Structural Components”. International Journal on Advanced Science, Engineering and Information Technology 8, no. 3 (June 26, 2018): 889–896. Accessed June 2, 2024. https://ijaseit.insightsociety.org/index.php/ijaseit/article/view/4191.