I applied for an e-visa and got no response, 3 months later still showing as processing, they don't reply to emails and no phone number. Ended up coming in on a visa exempt and an extension
actually 8 years, just fail and redo the course. You can stay signed von to a university as a student for up to 8 yrs, but then just resigned up and you're good for another 8.
Traveloka I find is generally cheaper also I find that with Skyscanner they spam the cheaper flights but when you try to book they are rarely available.