Access Control (ITS335, L10, Y14) 

Thanks a lot. As a lecturer, I find this so useful

What a great lecture, I finally understand Subject and Object !

my university teacher screenShoted your slides and without any explanation gave it to us, i am such a lucky person ,that found ur video ,thank you steven

very helpful nice speech voice

This is really very helpful.

Hi steven appreciate the video , its really helpful

Can you pls tell me the name of textbook you are referring

Thnqs alot sir

I will add your name in my degree