RRI World Service, Voice of Indonesia. The Voice of Indonesia (VOI) is an autonomous division under Radio Republik Indonesia (RRI). The organization is a public broadcasting service. It is a national radio station that broadcasts all over Indonesia and abroad to serve all Indonesia citizens anywhere in the country and abroad. RRI also provides information about Indonesia to people around the world. Voice of Indonesia is the division for abroad broadcasting. As an autonomous division, VOI has its own independent structure so it can find their own financial resources through marketing.