opsional
Indonesian
[edit]Etymology
[edit]Pronunciation
[edit]Noun
[edit]opsional (plural opsional-opsional)
Further reading
[edit]- “opsional”, in Kamus Besar Bahasa Indonesia [Great Dictionary of the Indonesian Language] (in Indonesian), Jakarta: Agency for Language Development and Cultivation – Ministry of Education, Culture, Research, and Technology of the Republic of Indonesia, 2016