Giao an 5-tuan 6-cktkn(chi in)
Giao an lop 5-tuan 9(cktkn)-chi in
Giao an luyen lop 5-tuan 9(cktkn)-chi in
giao an 5-tuan 14(cktkn)-chi in
Giao an lop 5-tuan 15-cktkn(chi in )
Giao an luyen lop 5-tuan 15-cktkn(chi in)
Bài giảng Giao an lop 5-tuan 18-cktkn(chi in)
Giao an 5-tuan 25-cktkn(chi in)