@article{Shukri_Marwah_Ibrahim_Sharif_Mohamad_Hashim_1, title={Collapsibility of PMMA Based Material in Direct Investment Casting}, volume={12}, url={https://jamt.utem.edu.my/jamt/article/view/4308}, number={1(2)}, journal={Journal of Advanced Manufacturing Technology (JAMT)}, author={Shukri, M.S. and Marwah, O.M.F. and Ibrahim, M. and Sharif, S. and Mohamad, E.J. and Hashim, M.Y.}, year={1}, month={1}, pages={501-512} }