Osman Taha Koca
@osmantahakoca
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Osman Taha Koca
going an event
OT Siber Güvenliği ve Dayanıklılık - Safa Çalışkan
Wed, Jan 15 at 4:00 PM
Osman Taha Koca
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Osman Taha Koca
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Siber Kulüpler Birliği
Istanbul
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