20 Δεκ Προκήρυξη Υποτροφιών Ιδρύματος Ωνάση 2023-24
https://www.onassis.org/el/news/onassis-foundation-scholarships-call-for-the-academic-year-2023-24
https://www.onassis.org/el/news/onassis-foundation-scholarships-call-for-the-academic-year-2023-24