| Validation Method | Responses | Response %age |
| Case study | 10 | 24 |
| Experiment | 25 | 62 |
| Survey | 2 | 5 |
| Experience Report | 4 | 12 |
| Observational Study | 3 | 7 |
| Action Research | 1 | 2 |
| Others | 3 | 8 |
| Mean: 3.122 | Satisfaction Rate: 26.871 | Std. Deviation: 1.716 |
| Variance: 2.946 | Std. Error: 0.245 | |