[2] The migration of Indonesian to Malaysia can be traced back since before the colonial time especially during the Srivijaya and Majapahit empires.
[3] Other historical texts such as Tuhfat al-Nafis (known as Sejarah Melayu dan Bugis (History of the Malays and Bugis)), stated the relations between different Sultanates of Johor-Riau, Kedah, Perak, Selangor, Pahang, and Terengganu on the peninsula with the east and west coasts of Sumatra and Kalimantan.
The Javanese became the third labour source and the British viewed and treated them different from the Indian and Chinese as they were regarded as origination from the same racial stock as the Malays.
[2] A pattern of differential treatment for migrants based on ethnicity was thus established, which was to have major implications for labour migration into Malaya after independence in 1957.
[4] For example, most Indonesian influenced food heritage such as Amplang, Ayam penyet, Bakso, Botok botok, Bubur pedas, Lontong, Nasi kuning, Pecal, Rempeyek, Rendang and Telur pindang are very popular in Malaysia since been introduced by their own peoples even before the colonial period when the cultural exchange was happen.