Indonesia–Malaysia border crossings. Illegal immigrants are also known to use such crossings. There are numerous scheduled sea crossings between Indonesia and Malaysia, mostly between ports in the former's island of Sumatra and Peninsula Malaysia. Here is a list of ports (Indonesian port followed by the Malaysian port) where scheduled boat services operate as of April 2008: Sumatra-Peninsula Malaysia North Kalimantan-Sabah 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,
Majlis Bahasa Brunei-Indonesia-Malaysia MBIM became MABBIM when Brunei joined this council on 4 November 1985. Singapore is as an observer. Majlis Bahasa Brunei-Indonesia-Malaysia MABBIM (shortform for "Majlis Bahasa Brunei-Indonesia-Malaysia" - "Language Council of Brunei-Indonesia-Malaysia") is a regional language organisation which is formed to plan and monitor the development of the Malay language in the region. It consists of three countries - Brunei, Indonesia and Malaysia. Majlis Bahasa Indonesia-Malaysia (MBIM, Language Council of Indonesia-Malaysia) which was formed on 29 December 1972, after a Pernyataan Bersama was being signed by the late Tun Hussein Onn who was the Education Minister of Malaysia and Bapak Mashuri