TANITIM FİLMİ VE SUNUM
https://drive.google.com/open?id=1B13C93wtwjk7qXWk1yocjbCnEguQ5EH-
https://drive.google.com/open?id=1g5F2ReK8k8QzGSsFhJl8t2EOLdJ-OqHE