I ahve a Daewoo microwave

Question

I ahve a Daewoo microwave ovenI need to find a part the which is the plate that goes in it.Where can I purchase one/ Please. This model camout in December of 2005. This was givien to me by my cousin since thay had 2 of them, different types. we use it from time to time but very effective if fod does not rotate while warming or cooking whilr inside of the microwave ovenmodel#tm6nm5wsn#DJO5z06857