Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NAKAJIMA Madoka and TAHARA Shigeyuki and SUZUKI Hirofumi and NAGANO Tomohisa and KOHTAKE Naohiko,Improving Tag Rugby Skills Through Direct and Video-Based Instruction: The Potential for Using Sports Data in Teaching Elementary School Students,Journal of Japan Society of Sports Industry,1343-0688,Japan Society of Sports Industry,2022,32,1,1_19-1_28,https://cir.nii.ac.jp/crid/1390290791329492352,https://doi.org/10.5997/sposun.32.1_19