Sitoresmi, Woro Endah, and Nina Afria Damayanti. “The Syllabus Evaluation: Our Discovery Island 5–Student Book Published by Pearson Education”. JURNAL JENDELA PENDIDIKAN 2, no. 03 (August 20, 2022): 459–464. Accessed May 13, 2026. http://www.ejournal.jendelaedukasi.id/index.php/JJP/article/view/293.