coursebook
US /ˈkɔːrs.bʊk/
UK /ˈkɔːrs.bʊk/

1.
buku kursus, buku teks
a textbook designed for a specific course of study, especially for language learning
:
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The students are required to purchase the official coursebook for the English class.
Pelajar dikehendaki membeli buku kursus rasmi untuk kelas Bahasa Inggeris.
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Our coursebook includes exercises and audio materials.
Buku kursus kami termasuk latihan dan bahan audio.