danh sach cac website hoc tieng nhat
Trang nay chuyen hoc Kanji, giao dien rat dep: http://www.jlpt-kanji.com/
Tu vung: http://www.manythings.org/japanese/jlpt/
Trang de test moi trinh do tu 1 , 2 ,3 , 4: chuyen de luyen kyu: http://n-lab.kir.jp/library/mondaidb/
