RAMADHANA, Muhammad Affan; INDAH, Opik Dwi; SUHARDI, Suhardi. An Evaluation of English Language Textbook: Interlanguage English for Senior High School Students. Jurnal Studi Guru dan Pembelajaran, [S. l.], v. 2, n. 1, p. 33–39, 2019. DOI: 10.30605/jsgp.2.1.2019.1262. Disponível em: https://www.e-journal.my.id/jsgp/article/view/26. Acesso em: 7 jul. 2025.