@article{oai:nakamura-u.repo.nii.ac.jp:00002794, author = {Yamada, Keiichi and 山田, 啓一}, issue = {13}, journal = {流通科学研究所報, Annual Report of Nakamura Gakuen University institute of Business , Marketing and Distribution}, month = {Feb}, pages = {121--130}, title = {PBSP( Philippine Business for Social Progress) 訪問記}, year = {2019}, yomi = {ヤマダ, ケイイチ} }