Mohd Yunus, K. R., A. B. Nordin, S. N. A. Syed Zamri, R. Mohd Saat, N. Mohd Salleh, and H. Mohd Fadzil. “Employment and Career Development of Persons With Disabilities: Challenges and Obstacles”. Journal of Special Needs Education, vol. 4, Dec. 2014, pp. 90-100, https://journal.nase.org.my/index.php/jsne/article/view/62.