Isa, R., N. A. . Mohd Norsabri, and N. A. . Mohd Zamri. “Social Anxiety and the Quality of Life Among Undergraduate Students in UiTM Puncak Alam Campus”. Healthscope: The Official Research Book of Faculty of Health Sciences, UiTM, vol. 4, no. 1, Oct. 2021, pp. 13-19, http://healthscopefsk.com/index.php/research/article/view/240.