@article{oai:ritsumei.repo.nii.ac.jp:00011615,
 author = {YU, Shulin and HUANG, Jianbin},
 month = {Oct},
 pages = {25--33},
 title = {A Comparative Study on the Validity of Proofreading　in NMET & CET-6 in China},
 year = {2009}
}