Filter data by ref table

[Agung_Ramadhana]

Guys i wanna asking
i have an App and the info like picture below, and i want to make New View, and in that view i wanna filter the data by category on “Ruangan” data table (“Ruangan” data is ref to “Gedung” data)

can u show me guys how to do that cause im newbie on this…
thanks before…