Shukri M, Marwah O, Ibrahim M, Sharif S, Mohamad E, Hashim M. Collapsibility of PMMA Based Material in Direct Investment Casting. JAMT [Internet]. 1 [cited 18Apr.2024];12(1(2):501-12. Available from: https://jamt.utem.edu.my/jamt/article/view/4308