Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "Okano, Taiki",The Expansion of the CPA Services and Professional Ethics : The 89th Academy Awards Ceremony,Economic Studies,04516265,北海道大学大学院経済学研究院,2020-12-17,70,2,101-109,https://cir.nii.ac.jp/crid/1050287540586822400,