Yulia, A., N. A. Husin, A. S. Mohd Ghazali, and N. J. Mohd Jalil. “The Cold Truth of GST”. Selangor Business Review, Vol. 2, no. 1, Dec. 2017, pp. 1-9, http://sbr.journals.unisel.edu.my/ojs/index.php/sbr/article/view/9.