Sŏul Taehakkyo. Sanhak Hyŏmnyŏktan

• Chŏngsin kŏn'gang sŏnbyŏl kŏmsa mit sarye kwalli yŏn'gye ch'egye kaebal
• Flash memory kiban imbedidŭ mŏlt'imidiŏ sop'ŭt'ŭweŏ kisul kaebal
• Mib1 e ŭihan chohyŏl kijak chojŏl yŏn'gu