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Continue to ChatProf. Dr. Hakan Ertin İçin (1962-2021) - https://avesis.istanbul.edu.tr/yayin/560aa03c-22ee-4335-bdcd-46ed8a7d9332/prof-dr-hakan-ertin-icin-1962-2021
Prof. Dr. Hakan Ertin İçin (1962-2021) - https://avesis.istanbul.edu.tr/yayin/560aa03c-22ee-4335-bdcd-46ed8a7d9332/prof-dr-hakan-ertin-icin-1962-2021