For instructor who need to use Turnitin, please fill out the request form to https://forms.gle/kvJ2PW1Mx5n9xYue7. After admin add your email to system, the email from Turnitin will be sent to you in your Chula mailbox.
For creating new account, please follow the step as below
Turnitin Manual for Instructor
For student who need to use Turnitin, please follow this step as below.