Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
"齋藤, 正章 and Saito, Masaaki",Management challenges in the pure holding company,Journal of the Open University of Japan,0911-4505,,2011-03-22,28,,37-43,https://cir.nii.ac.jp/crid/1050564287700723200,