Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kuwashima Yufu,Consumer networks and purchasing behavior,Akamon Management Review,1348-5504,Global Business Research Center,2008,7,4,185-204,https://cir.nii.ac.jp/crid/1390282680735560960,https://doi.org/10.14955/amr.070401