We Fly Perth Bali at 10pm then fly to Kuala Lumpar 6am in morning for 4 nights then back to Bali and stay in Bali for 2 nights then back to Perth. do we pay a Visa on arrival for stop over for 8 hours. as we were going to stay in a hotel for sleep then do we have to pay departure tax as well when going to Kuala Lumpar