Apriyani, Lia Arswin, and Rr. Hasti Robiasih. “Eight Grade Text Book Evaluation by Cunningsworth’s Theory”. Journal of English Language and Pedagogy 2, no. 2 (November 18, 2019): 94–103. Accessed September 28, 2023. https://jurnal.ustjogja.ac.id/index.php/ELP/article/view/4865.