Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OSUKA Naoko,Request Strategies by Japanese Students with Study Abroad Experience,明治大学国際日本学研究,18834906,東京 : 明治大学国際日本学部,2012,5,1,1-18,https://cir.nii.ac.jp/crid/1520290882015977344,