Indonesia–Malaysia border Indonesia–Malaysia border The border between the Southeast Asian countries of Indonesia and Malaysia consist of both a land border separating the two countries' territories on the island of Borneo as well as maritime boundaries along the length of the Straits of Malacca, in the South China Sea and in the Celebes Sea. The land boundary has a length of 2,019.5 km and stretches from Tanjung Datu at the northwestern corner of Borneo, through the highlands of the Borneo hinterland, to the Gulf of Sebatik and the Celebes Sea in the eastern side of the island. The boundary separates the Indonesian
Languages of Brunei Indians, Brunei also has a large expatriate community of Filipino, Indonesian, Dutch and English-speaking origins. Betawi, Javanese, Sundanese, Ambonese and Batak languages are also spoken by immigrants from Indonesia. Languages of Brunei There are a number of languages spoken in Brunei. The official language of the state of Brunei is Standard Malay, the same Malaccan dialect that is the basis for the standards in Malaysia and Indonesia. This came into force on 29 September 1959, with the signing of Brunei 1959 Constitution. Malay is specified as the national language of Brunei in the constitution of 1959, and its central role