Saat PS, Boeriswati E, Rasjid Y. CONTENT ANALYSIS: EXPLORING THE SUITABILITY OF BUSINESS ENGLISH TEXTBOOK FROM LEARNER’S PERSPECTIVE. Bahtera [Internet]. 2020Jul.20 [cited 2026Jan.12];19(2):283-97. Available from: http://103.8.12.212:33180/unj/index.php/bahtera/article/view/15005