@article{oai:waseda.repo.nii.ac.jp:00022040,
 author = {Aoyagi, Kenryu and Ishii, Kaori and Shibata, Ai and Arai, Hirokazu and Fukamachi, Hanako and Oka, Koichiro},
 journal = {スポーツ科学研究},
 month = {},
 pages = {123--123},
 title = {Appropriate role allotment of teacher and external coach in the school-based extracurricular sports activity},
 volume = {11},
 year = {2014}
}