Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "石井, 玲子 and Ishii, Reiko",Observation Report on Early Childhood and Care Institutions in Indonesia,The Bulletin of Society for Human Life Studies,1884-8591,新潟人間生活学会,2019-03,10,,47-53,https://cir.nii.ac.jp/crid/1050564288800225152,