Elex Media Komputindo · Grasindo
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| 7 Hal Gratis Menentukan Kesuksesan Anda | 978-602-00-1983-3 (602-00-1983-7) | 2014 |
| Cerpengram | 978-602-02-1366-8 (602-02-1366-8) | 2013 |
| The Sign | 978-602-251-481-7 (602-251-481-9) | 2014 |