Nusa Zone Persisum Sumbawa East Indonesia Persewar Waropen Perseka Kaimana Fourth stage Participate is 3 grub winner and 1 best runner-up from third stage. Total 4 clubs will participate in this stage. Qualify teams PS Bungo Persewar Waropen Persebangga Purbalingga Perseka Kaimana Knockout Phase Semifinal Final stage References External links Official Website Indonesia Amatir League Board 2010-11 4