upper Julau
upper layar 2
Sungai Langit Hill
upper Layar
Julau
Anyut area
Anyut
Spak river area
Lemanak trib
Lemanak
Tebat fix
Skrang Tribs
Ulu Padeh
Tebat
ulu Paku
ulu Layar
ulu Rembas
river extension
trib to Batang Ai