buku teks pendamping

== Indonesian == === Etymology === Compound of buku teks (“textbook”) +‎ pendamping. === Noun === buku teks pendamping (plural buku-buku teks pendamping) (education) optional books containing material to expand, deepen and supplement the main material === Further reading === “buku teks pendamping”, 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