Supported by the following organizations
This is to certify that Diana Dumitrescu successfully completed and received a passing grade in OXFDIG01: Marketing Psychology: How We Decide a course of study offered by Saïd Business School, an online learning initiative of University of Oxford.
Noted by
Caroline Williams
Executive Director Oxford Saïd Online
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- Verified Certificate Issued February 28, 2026
- Valid Certificate ID c9e0c58a77404bf58c8a313c5feb550c