Michael J. Saylor
Founder & Trustee
Saylor Academy
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Certificate ID: 42418865
Issue Date: December 1, 2021
this certificate of achievement for
Saylor Academy awards
MUHAMMMAD RAFI YANAPUTERANTO
ESL002: Intermediate English as a Second Language
MUHAMMMAD RAFI YANAPUTERANTO
Improve your writing accuracy and fluency by developing your English grammar skills and improving your vocabulary.
Issued on
December 1, 2021
Expires on
Does not expire