著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Michael Mintrom,So you want to be a policy entrepreneur?,Policy Design and Practice,2574-1292,Informa UK Limited,2019-10-02,2,4,307-323,https://cir.nii.ac.jp/crid/1363670319841741440,https://doi.org/10.1080/25741292.2019.1675989