cooKeys
![](https://intermedia.vsvu.sk/wp-content/uploads/2019/12/img_7448-copy-200x300.jpg)
stage 2-after -data gathering
![](https://intermedia.vsvu.sk/wp-content/uploads/2019/12/img_7447-copy-200x300.jpg)
stage 2-after -data gathering
![](https://intermedia.vsvu.sk/wp-content/uploads/2019/12/img_7446-copy-200x300.jpg)
stage 2-after -data gathering
![](https://intermedia.vsvu.sk/wp-content/uploads/2019/12/img_7442-copy-200x300.jpg)
stage 2-after -data gathering
![](https://intermedia.vsvu.sk/wp-content/uploads/2019/12/img_7031-copy-300x200.jpg)
stage – before-data producing
![](https://intermedia.vsvu.sk/wp-content/uploads/2019/12/img_7029-copy-300x200.jpg)
stage – before-data producing
![](https://intermedia.vsvu.sk/wp-content/uploads/2019/12/img_7027-copy-300x200.jpg)
stage – before-data producing
stage 2-after -data gathering
stage 2-after -data gathering
stage 2-after -data gathering
stage 2-after -data gathering
stage – before-data producing
stage – before-data producing
stage – before-data producing