Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 中山 港斗 and 山野井 貴浩,A Survey on QR codes in Elementary Science Textbooks and their Use by Elementary School Teachers,教育学部紀要 = Annual Report of The Faculty of Education,0388-2144,文教大学,2022-12-24,56,,75-83,https://cir.nii.ac.jp/crid/1390576823384557568,https://doi.org/10.15034/00008166