| Pendidikan | TESL certificate in teaching English from Cambridge University 2003.- BA Honours Degree in Philosophy from Swansea university, University of Wales. 1991. |
| stephen@kumbang.sch.id |
| Pendidikan | TESL certificate in teaching English from Cambridge University 2003.- BA Honours Degree in Philosophy from Swansea university, University of Wales. 1991. |
| stephen@kumbang.sch.id |