Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
清野貴博,An Educational Material and an Exercise for Introduction to Event-driven Programming with Turtle Graphics,研究報告コンピュータと教育（CE）,,,2013-03-08,2013,3,1-8,https://cir.nii.ac.jp/crid/1571980077826177280,