Indonesian is the official language of the Indonesian state since 1945.
Indonesian is the result of the development of Riau Malay language which is used as a trade language in the region.
Indonesian has an influence from Sanskrit, Arabic, Portuguese, Dutch and Javanese.
Sanskrit plays an important role in the development of Indonesian, especially in the formation of new words.
Indonesian was once the language of Lingua Franca in the Southeast Asian region in the 7th to 14th centuries.
English is the most studied global language throughout the world.
English has many absorption words from other languages, including Latin, Greece, French, and German.
Mandarin is the most widely used language in the world, with more than one billion speakers.
Mandarin uses a character writing system, which has more than 50,000 different characters.
Arabic is a holy language in Islam, and is used in the Koran. Arabic also has a big influence on the development of science and technology in the Islamic world.
