@inproceedings{weko_112309_1, author = "内海智至 and 神田陽治", title = "企業間の偶発的協働の成熟度モデルの開発", booktitle = "第75回全国大会講演論文集", year = "2013", volume = "2013", number = "1", pages = "769--770", month = "mar" }