Comparison of Indonesian and Standard Malay
Indonesian and Malaysian Malay are two standardised varieties of the Malay language, the former used officially in Indonesia (and in Timor Leste as a working language) and the latter in Brunei, Malaysia and Singapore. Both varieties are generally mutually intelligible, yet there are noticeable differences in spelling, grammar, pronunciation and vocabulary, as well as the predominant source of loanwords.
Source: Wikipedia — Comparison of Indonesian and Standard Malay (CC BY-SA 4.0)