S.H. Mohd, M.N. Masri, S.A. Sobri, M. Mohamed, M.F. Ismail, M.S. Shabri, W.A.L.H.W.A. Halim and U.A.A. Azlan, “Injection Molding and Extrusion Machines in Manufacturing: Prospects and Challenges”, IJAST, vol. 29, no. 9s, pp. 6108 - 6112, May 2020.