著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Yusaku SAITO,Problems and Issues in learning Japanese language among Thai and Chinese university students : A mixed method micro research,大阪経大論集 = Journal of Osaka University of Economics,04747909,大阪 : 大阪経大学会,2022-07,73,2,43-61,https://cir.nii.ac.jp/crid/1520856848756451328,