̼ ȭâ 17 ¾ α μӹڹ ã ùε Ždz
http://www.mafe.co.krٶ 泻 åϰ ִ./մ 18 ü ٰ ĺ , ߽
https://jjwedu.weakpoint.co.krϱ 10~20 ſ Ŭ δ.û 18 ػ ϴ ٰ ڸ 鼭
http://isketch.co.krü ٰ Ŀ ڴٰ 17 ߴ.ħ (-2~5) , ְ (10~14)
http://www.webmentor.kr̴ ߽ ſ ũڴٰ û ߴ.
http://www.musicmentor.kr ʿ ٰ а ĺ ʹ ̴. ħ 1, õ
http://www.w-vision.co.kr-1, -1, õ -3, 5, û 1, -2, 0,
http://www.w-vision.co.kr-1, 뱸 2, λ 2, 6 ̴. ְ 16, õ 13,
http://cccbc.kr14, õ 15, 19, û 15, 16, 16, 15, 뱸 16,
http://www.is-info.co.krλ 16, 16 ̴.̼
http://silsokchia.krκ 롯 ƴ. ȯ ȯп Ȯ Ȱ ̼
http://www.gumryongso.com