operasi riset

== Indonesian == === Etymology === Compound of operasi +‎ riset, calque of English operations research. === Noun === operasi riset (plural operasi-operasi riset) (statistics) operations research (OR): a scientific method that uses mathematical analysis to solve problems and make decisions in complex systems === Further reading === “operasi riset”, 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