Maliki, A., B. Chew, N. Rashid, M. Mohd Sam, K. Lau, and F. Sukri. “Reengineering the New Product Development on Bieichi Technology – A Technology Which Converts Plastics Into Fuels”. Journal of Advanced Manufacturing Technology (JAMT), vol. 12, no. 1(2), Aug. 2018, pp. 183-96, https://ojsdemo.utem.edu.my/jamt/article/view/4279.