Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kajita Shin, Characteristics of the system for executing large civil engineering projects in a peripheral region,大分大学経済論集,04740157,大分大学経済学会,2004-05-01,56,1,67-86,https://cir.nii.ac.jp/crid/1390009226776544384,https://doi.org/10.51073/6891