Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Norihiko Harada and Ai Takahashi and Toru Kunishige,An analysis of the students' motivation for learning English at Tokuyama College of Technology,"徳山工業高等専門学校研究紀要 = Research reports of National Institute of Technology, Tokuyama College",03862542,周南 : 徳山工業高等専門学校,2010-12,,34,7-12,https://cir.nii.ac.jp/crid/1520853832182168064,