pertambangan batu bara

== Indonesian == === Etymology === Compound of pertambangan (“mining”) +‎ batu bara (“coal”). === Noun === pertambangan batu bara (plural pertambangan-pertambangan batu bara) (geology, mining, physics) coal mining: the process of extracting coal from the ground or from a mine === Further reading === “pertambangan batu bara”, 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