Sŏng-ik Pak

• Chunghakkyo haksŭp pujin haksaeng ŭl wihan pʻŭrogŭraem kaebal yŏnʼgu
• Haksŭp pujina kyoyuk
• Kyoyuk pangbŏp ŭi kyoyuk konghakchŏk ihae
• 부산형착한기업 2012-2016