C. W. Lee, T. W. Seow, and N. Sarpin, “The Strategies of the Use of Green Building Materials Effectively among Contractor in Construction Industry”, rmtb, vol. 5, no. 2, pp. 820–837, Dec. 2024, Accessed: Aug. 15, 2026. [Online]. Available: https://periodical.uthm.edu.my/index.php/rmtb/article/view/18310