Ng, C. H., C. F. Lai, S. N. M. Yahaya, S. Shamsudin, S. N. A. S. Ahmad, and F. Sharrifuddin. “Effect of Initial Blank Temperature in Hot Press Forming towards 22MnB5 Springback Failure”. Journal of Mechanical Engineering and Sciences, vol. 13, no. 2, June 2019, pp. 5137-49, doi:10.15282/jmes.13.2.2019.25.0422.