Donn Felker

Books
Android App Entwicklung für Dummies Android App Entwicklung für Dummies
Android App Entwicklung für Dummies
2015

Audiobooks
Freelance Tactics: 10 Tactics That Will Help You Succeed and Thrive in Freelancing (Unabridged) Freelance Tactics: 10 Tactics That Will Help You Succeed and Thrive in Freelancing (Unabridged)
Freelance Tactics: 10 Tactics That Will Help You Succeed and Thrive in Freelancing (Unabridged)
2024
The 2.1x Method for Freelancers: You're Not Billing High Enough (Unabridged) The 2.1x Method for Freelancers: You're Not Billing High Enough (Unabridged)
The 2.1x Method for Freelancers: You're Not Billing High Enough (Unabridged)
2024