Supported by the following organizations
This is to certify that David Gruhonjić successfully completed and received a passing grade in TRANSIT01x: Urban Transit for Livable Cities a course of study offered by PennX, an online learning initiative of the University of Pennsylvania.
Noted by
Dr. Vukan Vuchic
Emeritus Professor of Transportation Systems Engineering and of City and Regional Planning University of Pennsylvania
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- Verified Certificate Issued March 28, 2021
- Valid Certificate ID 98834d8c302e40c69d08ec2035c6c572