Interactive Scrum Framework.
Author = Joel Riddle (Scrum Inc.)
Agile SCRUM | Let's share! | trulySCRUMptious.xyz
Interactive Scrum Framework.
Author = Joel Riddle (Scrum Inc.)
Scrum.org – Scrum Framework – PDF
Author = Scrum.org
https://scrumorg-website-prod.s3.amazonaws.com/drupal/2016-06/ScrumFramework_17x11.pdf