The oil and mineral sectors have been critical to Indonesia s economic development. Indonesia has a satellite system that provides domestic and international telecommunication links. The metric system is utilised. General Indonesia is an Islamic country in the sense that the majority of the population is Moslem, but the Indonesia Constitution recognises freedom of religion. Churches, Hindu and Buddhist temples and mosques are found throughout the city.
Taxis are available.
Tourism has become one of the principal sources of foreign exchange. There is an interurban rail service in Indonesia. Sea transport forms the major trunk system, with roads and railways functioning as secondary systems. The domestic airline systems serve most major cities and towns. The Standard Bank of South Africa will consider confirming letters of credit issued by select Indonesian banks on a case by case basis.