@phdthesis{oai:u-ryukyu.repo.nii.ac.jp:02011972,
 author = {Kyan, Akira and 喜屋武, 享},
 month = {Sep},
 note = {学位論文},
 school = {琉球大学},
 title = {Does Physical Fitness Affect Academic Achievement among Japanese Adolescents? A Hybrid Approach for Decomposing Within-Person and Between-Persons Effects},
 year = {2018}
}