Allen Folingsby
osd-zertifikat-b15340
- https://hackmd.okfn.de/6govU2k4R8WDP7mARG_v9g/
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Is ÖSD Certificates recognized in Germany? Find out the truth about ÖSD accreditation in Germany and pave the way for your language learning success.
- Joined on Jan 24, 2026
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