21 June 2023 https://www.grey-sell.com/?ref=fed-0211 GreySell Athens 2020 - 2021
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21 June 2023 https://www.worldbank.org/en/about/careers/programs-and-internships/Junior-Professional-Associates World Bank 2021-2022
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22 November 2022 https://jobs.smartrecruiters.com/CERN/743999862140011-short-term-internship-2023 CERN 2022 - 2023