Donn Felker

ブック
Android App Entwicklung für Dummies Android App Entwicklung für Dummies
Android App Entwicklung für Dummies
2015年

オーディオブック
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年
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年