Prof. Dr. Tanwey Gerson Ratumanan, S.Pd., M.Pd. Position: DosenStatus: PNSNIP: 196510091989031017NUPTK: 0009105006Active: AktifGender: Laki-LakiPlace & Date of Birth: -Religion: Kristen ProtestanAddress: - PDDIKTI SINTA Facebook Twitter WhatsApp Pinterest