Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Teraoka Eishin and Matsumoto Tsuyoshi,Current status of coaching in club activities at Japanese junior high schools,"Taiikugaku kenkyu (Japan Journal of Physical Education, Health and Sport Sciences)",04846710,"Japan Society of Physical Education, Health and Sport Sciences",2015,60,1,315-325,https://cir.nii.ac.jp/crid/1390282679076416768,https://doi.org/10.5432/jjpehss.14065