Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kotagiri Yasuhiko,The Development of Research on Nonprofit Organizations in Japanese Political Science: A Review of the Literature Since 1998,The Nonprofit Review,13464116,JAPAN NPO RESEARCH ASSOCIATION,2019,19,1+2,33-45,https://cir.nii.ac.jp/crid/1391694356248697728,https://doi.org/10.11433/janpora.npr-sf-19-00004