Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 道田 悦代,Effectiveness of Self-Regulating Sustainability Standards for the Palm Oil Industry,ERIA(Economic Research Institute for ASEAN and East Asia) Discussion Paper Series,,,2023,476,,1-56,https://cir.nii.ac.jp/crid/1010865643835407360,