Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TAKIZAWA Hideo,Weak Points of Stamping Die Made in Asia,Journal of the Japan Society for Technology of Plasticity,00381586,The Japan Society for Technology of Plasticity,2007,48,554,184-188,https://cir.nii.ac.jp/crid/1390001206498621056,https://doi.org/10.9773/sosei.48.184