Week 4: (04.06.19 - 10.06.19)
Sigma account email address: sue.giangvu@gmail.com
Twitter profile link / Number of followers: https://twitter.com/dangchg/ 1300
Facebook profile link:  https://www.facebook.com/sue171

 
Facebook shares:
1) https://www.facebook.com/sue171/posts/631566613987157
2) https://www.facebook.com/sue171/posts/631566547320497
3) https://www.facebook.com/sue171/posts/631566473987171