Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Negishi Kanako,Consideration of Voluntary Codes of Conduct in the Japanese Firms’ Corporate Social Responsibility,Journal of Asian Management Studies,13412205,Japan Scholarly Association for Asian Management,2018,24,0,137-147,https://cir.nii.ac.jp/crid/1390564238096951040,https://doi.org/10.20784/jamsjsaam.24.0_137