facebook link: https://www.facebook.com/singgih.p.752
username : wong ndeso
linik profile bitcointalk https://bitcointalk.org/index.php?action=profile;u=1225533;sa=summary
spreedshet numer 229
- Week 1 and 2
1.https://www.facebook.com/Betrium/photos/a.484883585223651.1073741828.484882001890476/507446439634032/?type=3
2. https://www.facebook.com/Betrium/posts/508180746227268
3.https://www.facebook.com/Betrium/photos/a.484883585223651.1073741828.484882001890476/509059296139413/?type=3
4. https://web.facebook.com/Betrium/posts/533201993725143