| Incorporating Varying Test Costs and Fault Severities into Test Case Prioritization Recent countries visiting this post |  |
 | 3 | China |
 | 1 | |
 | 1 | United States |
| Incorporating Varying Test Costs and Fault Severities into Test Case Prioritization Recent countries visiting this post | |
| 3 | China |
| 1 | |
| 1 | United States |