sentence: java : javanese ( tengger , osing , banyumasan , etc. ) , sundanese ( bantenese , badui ) , betawi madura : madurese sumatra : malays , batak , minangkabau , acehnese , lampung , kubu kalimantan : dayak , banjar sulawesi : makassarese , buginese , mandar , minahasa , toraja , bajau lesser sunda islands : balinese , sasak , sumbawa , dawan , tetun , helong , roti , savu , sumba , alor , flores the moluccas : alfur , nuaulu , manusela , wemale papua : dani , bauzi , asmat , amungme foreign ethnicities throughout indonesian history , waves of migration of foreign origin ethnicities were spread throughout indonesia , usually inhabiting urban centers and seldom reaching rural parts of indonesia .