Journal of Korean Powder Metallurgy Institute, vol. 20, no. 5, page. 350 - 354, 2013-01
소성가공, vol. 19, no. 7, page. 416 - 422, 2010-11
소성가공, vol. 19, no. 1, page. 11 - 16, 2010-02
소성가공, vol. 19, no. 1, page. 5 - 10, 2010-02