ÀÚ°¡Æ÷½Ä ¸ÅÄ¿´ÏÁò ±Ô¸í… ³Ä¡º´ Ä¡·áÁ¦ °³¹ß¿¡ È°¿ë
https://www.sciencetimes.co.kr/news/%ec%9e%90%ec%8b%a0%ec%9d%98-%eb%85%b8%ed%8f%90%eb%ac%bc-%eb%a8%b9%ec%96%b4%ec%b9%98%ec%9b%8c-%ec%8a%a4%ec%8a%a4%eb%a1%9c%eb%a5%bc-%eb%b3%b4%ed%98%b8%ed%95%9c%eb%8b%a4/?cat=130