Tahu gak kalian kalo di Jawa Timur ada macam-macam etnis loh, yuk simak rangkuman power point di bawah ini. Etnise. https://docs.google.com/presentation/d/1Hbln7AgM–GDLn48wxSsiUaiViPggDfm/edit?usp=drivesdk&ouid=103965638740481947197&rtpof=true&sd=true