Supported by the following organizations
This is to certify that Mary Olivia Ranjan successfully completed and received a passing grade in C21001: Cities and the Challenge of Sustainable Development a course of study offered by SDGAcademyX, an online learning initiative of SDG Academy.
Noted by
Jeffrey Sachs
Professor Columbia University
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- Verified Certificate Issued January 24, 2022
- Valid Certificate ID 7b60afe0afd44a508eac920110e36acd