SARI, Ary Diah Puspita; PRIYANA, Joko. Developing English learning materials for grade eight students at IOs International Education Yogyakarta. LingTera, [S. l.], v. 8, n. 2, 2021. DOI: 10.21831/lt.v8i2.13879. Disponível em: https://journal.uny.ac.id/index.php/ljtp/article/view/13879. Acesso em: 17 jun. 2025.