1ο Newsletter

https://esen.ios.edu.pl/images/Newsletter/1st_Newsletter_GR.pdf

2ο Newsletter

https://esen.ios.edu.pl/images/Newsletter/2nd_Newsletter_GR.pdf

3ο Newsletter

https://esen.ios.edu.pl/images/Newsletter/3rd_Newsletter_GR.pdf

4ο Newsletter

https://esen.ios.edu.pl/images/Newsletter/4th_Newsletter_GR.pdf

5ο Newsletter

https://esen.ios.edu.pl/images/Newsletter/5th_Newsletter_GR.pdf