Fuel price premium remains at Rp 7,400 per liter (Java, Madura, Bali) and Rp 7,300 (outside of Java, Madura, Bali).

Make this lower case.
fuel price premium remains at rp 7,400 per liter (java, madura, bali) and rp 7,300 (outside of java, madura, bali).