Stefanus Tjokro
| Country of nationality: | Indonesia |
| Lives in: | Jakarta |
| Certifications: | PADI Open Water Diver |
| # of dive trip participated: | 1 |
| Trip Participation: |
|
| Country of nationality: | Indonesia |
| Lives in: | Jakarta |
| Certifications: | PADI Open Water Diver |
| # of dive trip participated: | 1 |
| Trip Participation: |
|