著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Takehiro Tamaru and Masaki Hiratsuka and Shinichiro Ito,Serve Ball Trajectory Characteristics of Different Volleyballs and Their Causes,Applied Sciences,2076-3417,MDPI AG,2020-06-15,11,,9269,https://cir.nii.ac.jp/crid/1872273591093392384,https://doi.org/10.3390/app11199269