Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
"宮地, 弘太郎",A Study of the ball direction of tennis players in tennis : In view of the left-handed player,研究紀要,13455311,関西国際大学,2014-03-31,15,,115-120,https://cir.nii.ac.jp/crid/1050282677780829056,