Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SONE Naoyuki,Proposal by the study group on flexible management of urban parks,Journal of The Japanese Institute of Landscape Architecture,1340-8984,Japanese Institute of Landscape Architecture,2023-11-07,87,3,206-207,https://cir.nii.ac.jp/crid/1390580450402085632,https://doi.org/10.5632/jila.87.206