Damayanti, Leoni, Ive Emaliana, and Irene Nany Kusumawardani. “Textbook Evaluation According to Outcome-Based Education (OBE) Principles”. OKARA: Jurnal Bahasa dan Sastra 15, no. 1 (May 31, 2021): 143-161. Accessed November 22, 2024. https://ejournal.iainmadura.ac.id/index.php/okara/article/view/3778.