Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "MORII, Ryotaka and SANO, Tomoki",A Phenomenological Study on the Overhead Phase of Backward Rolls in Floor Exercise,"Bulletin of the Faculty of Education, Kagoshima University. Studies in education",24359785,鹿児島大学,2022-03,73,,19-28,https://cir.nii.ac.jp/crid/1050291768299520512,