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)
,Study of Features of Problem Group and Prediction of Understanding Level,Proceedings of 10th International conference on Knowledge-Based Intelligent Engineering Systems KES'2006,,,2006,,,1176-1181,https://cir.nii.ac.jp/crid/1010282257427379856,