Hussain, M. A. M., R. M. Zulkifli, A. Kamis, M. D. Threeton, and K. Omar. “Industrial Engagement in the Technical and Vocational Training (TVET) System”. International Journal of Learning, Teaching and Educational Research, vol. 20, no. 12, Dec. 2021, pp. 19-34, https://ijlter.myres.net/index.php/ijlter/article/view/745.