MARLIN, Sri; ASHADI, Ashadi. Examining English textbook prototype development for vocational high school students. LingTera, [S. l.], v. 6, n. 2, p. 162–171, 2019. DOI: 10.21831/lt.v6i2.12683. Disponível em: https://journal.uny.ac.id/index.php/ljtp/article/view/12683. Acesso em: 9 may. 2025.