“FEM STUDY TO VERIFY THE EFFECT OF EMBOSSING AND WAVE SHAPES ON FORMABILITY OF STAMPING PROCESS FOR MULTI-HOLE ETCHING METAL FOIL USING SUS316L MATERIAL”. ASEAN Engineering Journal, vol. 2, no. 2, June 2012, pp. 43-50, https://doi.org/10.11113/aej.v2.15348.