Haryadi, Rofiq Noorman, Doni Anggoro Ari Santoso, Pahrizan Pahrizan, Dodi Ilham, and Denok Sunarsi. “Strength and Weakness of Oxford English Textbook ‘Aim High 5’ by Susan Iannuzzi and Paul Kelly Based on the 2013 Curriculum”. Jurnal Studi Guru dan Pembelajaran 4, no. 3 (November 16, 2021): 662–674. Accessed July 7, 2025. https://www.e-journal.my.id/jsgp/article/view/1461.