غǴб Ȩ й ȳ : http://ipsiw.ch.ac.kr/03_info/n_05.php?bbs=see&data=cGFnZWNudD0wJmlkeD02MzI0MCZsZXR0ZXJfbm89Jm9mZnNldD0mc2VhcmNoPSZzZWFyY2hzdHJpbmc9JkJvYXJka2V5PTE1MTUmU3ViX05vPTAmREJUYWJsZT1iYnNfaXBzaTY=||