Shrinkage Analysis on Thick Plate Part using Response Surface Methodology (RSM) M. Isafiq, Z. Shayfull, S.M. Nasir, M.M. Rashidi, M. Fathullah and N.Z. Noriman MATEC Web Conf., 78 (2016) 01084 Published online: 07 October 2016 DOI: 10.1051/matecconf/20167801084