Udemy instructor
Григорий Бирюков
- Teaches
- Marketing
- Languages
- Russian
- Course index
- 10 live offers
- Students
- 331
- Average rating
- 4.18
- First published
- Jan 2021
- Latest course
- Jan 2021
- Total content
- 5.8 hours
Instructor catalog
All Григорий Бирюков courses