Hi,
If you mean the touchscreen (aka digitizer) then here’s a link to a [https://www.ebay.com/itm/For-Digitizer-Touch-Screen-Glass-Ematic-EWT935DK-9-Inch-SP62/323638429106?hash=item4b5a5a85b2:g:FlUAAOSwOHpcMrCs|supplier].
It is only shown to give you an idea of the cost of the part and what it looks like. The are other suppliers online that may suit you better. Just search for ''Ematic EWT935DK touchscreen'' to get results