| title | ISBN-13 | year of publication |
|---|---|---|
| SEARCH ENGINE OPTIMIZATION: PRO MASTER | 978-1-6949-7678-9 | 2019 |
| TECHMAG: KNOWLEDGE OF TECHNOLOGY | 978-1-6944-3990-1 | 2019 |
| TECHMAG: KNOWLEDGE OF TECHNOLOGY | 978-1-6944-4489-9 | 2019 |
| thought of love mind of life | 978-1-6963-5425-7 | 2019 |