@article{oai:keiai.repo.nii.ac.jp:00002691, author = {森島, 隆晴 and MORISHIMA, Takaharu}, issue = {80}, journal = {敬愛大学研究論集, KEIAI UNIVERSITY STAFF PAPERS}, month = {Dec}, pages = {65--75}, title = {アイテム課金のシミュレーション分析}, year = {2011}, yomi = {モリシマ, タカハル} }