| |
| 2003 | ||
|---|---|---|
| 1 | EE | Elisabeth J. Umble, Ronald R. Haft, Michael Umble: Enterprise resource planning: Implementation procedures and critical success factors. European Journal of Operational Research 146(2): 241-257 (2003) |
| 1 | Elisabeth J. Umble | [1] |
| 2 | Michael Umble | [1] |