@article{oai:klc.repo.nii.ac.jp:00000043,
 author = {松本, 充右},
 journal = {紀要visio : research reports, Visio},
 month = {Jun},
 pages = {153--166},
 title = {English Proficiency Improvements of Advanced Students in EFL Contexts},
 volume = {39},
 year = {2009}
}