Yohanes Suhardjo

Kimia
Level:SMA
Pengalaman:
  1. SMA Negeri 3 Yogyakarta 1982 – 2011
  2. SMA Stella Duce Yogyakarta 1986 – 1987 (Guru GTT)1
  3. SMK Kimia 1975 - 1982
  4. SMA De Brito 1987 – 1991 (Guru GTT)
  5. SMA Seminari 1975 – 1979 (Guru GTT)
  6. Bimbel 1982 - 2017