¿¬¼¼´ë·°æºÏ´ë ¿¬±¸ÆÀ "½ÇÁ¦ Âø¿ëÇØ ¼º´É °ËÁõ…3³â ³» »ó¿ëÈ ¸ñÇ¥"
https://www.sciencetimes.co.kr/news/%ec%8b%a4%ec%8b%9c%ea%b0%84-%eb%85%b9%eb%82%b4%ec%9e%a5-%ec%a7%84%eb%8b%a8-%ec%95%88%ec%95%95-%ec%b8%a1%ec%a0%95%ed%95%98%eb%8a%94-%ec%bd%98%ed%83%9d%ed%8a%b8%eb%a0%8c%ec%a6%88-%ea%b0%9c%eb%b0%9c/?cat=130