Arina is micro car made in Indonesia which is from UNNES (Semarang University). Beside Arina, in Indonesia through PT Inka Madiun has also developed the car called mini GEA.
The Arina uses motor cycle engine 150 cc, 200 cc, dan 250 cc that imported from China at this time. But all of the body was produced in Indonesia. The man behind the micro car is Widya Aryadi the UNNES lecuture
The name of Arina is stand for Armada Indonesia and predicted the price of Arina will about 30 million rupiah, I think less than the Tata Nano from India that has price about 40-50 million rupiah.