Vooi Teng, Tan, Narimah Kasim, Rozlin Zainal, Sharifah Meryam Shareh Musa, and Hamidun Mohd Noh. 2021. “Study of Green Roof System Implementation in Green Building Construction”. Research in Management of Technology and Business 2 (1): 734-50. https://penerbit.uthm.edu.my/periodicals/index.php/rmtb/article/view/1864.