01a0af45-5a1c-7bae-b0d1-80b0a0c49c8d EFSET 77 Proficient (CEFR C2) certification https://www.efset.org/cert/LXCk5e EF Education First 2020-05 qualification Markus Schäfer markus_schaefer https://vutuv.de/markus_schaefer https://vutuv.de/markus_schaefer/qualifications/01a0af45-5a1c-7bae-b0d1-80b0a0c49c8d https://vutuv.de/markus_schaefer/qualifications/01a0af45-5a1c-7bae-b0d1-80b0a0c49c8d.json https://vutuv.de/markus_schaefer/qualifications/01a0af45-5a1c-7bae-b0d1-80b0a0c49c8d.txt https://vutuv.de/markus_schaefer/qualifications/01a0af45-5a1c-7bae-b0d1-80b0a0c49c8d.md https://vutuv.de/markus_schaefer/qualifications/01a0af45-5a1c-7bae-b0d1-80b0a0c49c8d.xml

qualifications

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