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. AEJ [Internet]. 2012 Jun. 6 [cited 2025 Apr. 15];2(2):43-50. Available from: https://journals.utm.my/aej/article/view/15348