Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sano Takashi and Kokudo Shohei and Kondo Ryosuke,Relationship between the levels of proficiency in the straddle and achievement in the squat vault in vaulting box exercises of elementary school children,Japan Journal of Human Growth and Development Research,13408682,Japan Society of Human Growth and Development,2020,2020,87,10-19,https://cir.nii.ac.jp/crid/1390003825192684288,https://doi.org/10.5332/hatsuhatsu.2020.87_10