Analyzing Relationships to the Quality Level between CMM and Six Sigma. - Ji-Hyub Park; Ki-Won Song; Kyung-Whan Lee; Sun-Myung Hwang (SERA, 2003)

Validation of an Approach for Quantitative Measurement and Prediction Model. - Ki-Won Song; Jeonghwan Park; Kyung-Whan Lee (SERA, 2004)

Opportunity Tree Framework Design for Quality and Delivery of Software Product. - Sun-Myung Hwang; Ki-Won Song (KES (2), 2005)

Design of Opportunity Tree Framework for Effective Process Improvement based on Quantitative Project Performance. - Ki-Won Song; Kyung-Whan Lee (SERA, 2005)

Design of Opportunity Tree for Organization's Process Strategy Decision-Making Based on SPICE Assessment Experience. - Ki-Won Song; Haeng-Kon Kim; Kyung-Whan Lee (ICCSA (4), 2006)

A study of CSS based GNSS spreading modulation technique. - Jeong-been Kim; Dae-Soon Park; Jae-Min Ahn 001; Kap-jin Kim; Ki-Won Song (APCC, 2012)

Punctured Bent Function Sequences for Watermarked DS-CDMA. - Min Kyu Song; Gangsan Kim; Hong-Yeop Song; Ki-Won Song (IEEE Commun. Lett., 2019)