Saad, K. M., M. M. Isa, F. Yurani, and M. Z. Idris. “PKS HELP Programme Development through Centre of Technology in Polytechnic”. International Review of Management and Marketing, vol. 6, no. 4S, May 2016, pp. 190-5, https://www.econjournals.com/index.php/irmm/article/view/2486.