@inproceedings{weko_189155_1, author = "三浦,雄太郎 and 鳥海,不二夫 and 菅原,俊治", title = "ソーシャルメディアにおける限界効用逓減の効果", booktitle = "第80回全国大会講演論文集", year = "2018", volume = "2018", number = "1", pages = "805--806", month = "mar" }