Become a Scrum Guru the Easiest Way: Ultimate Scrum Guide
Become a Scrum Guru the Easiest Way: Ultimate Scrum Guide, available at Free
An Intro to Software Testing: Ultimate Guide for Testers
An Intro to Software Testing: Ultimate Guide for Testers, available at Free
Ultimate Product Manager: Become a Visionary Product Leader
Ultimate Product Manager: Become a Visionary Product Leader , available at Free