Ramamuruthy, V., N. Alias, and D. DeWitt. “The Need for Technical Communication for 21st Century Learning in TVET Institutions: Perceptions of Industry Experts”. Journal of Technical Education and Training, Vol. 13, no. 1, Aug. 2020, pp. 148-5, https://publisher.uthm.edu.my/ojs/index.php/JTET/article/view/5963.