| หัวข้อ |
[신문] 목 많이 쓰는 교사들 ‘발성장애’ 주의해야
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| ผู้เขียน | [경향신문] | Date | 13-05-14 10:46 | View | 42 |
| 링크 |  http://news.khan.co.kr/kh_news/khan_art_view.html?artid=20130513103323… [108] | ||||
| http://news.khan.co.kr/kh_news/khan_art_view.html?artid=201305131033232&code=900303 | |||||