MAHMUD, Mahmud; LINDA, Linda. Designing English Coursebook for Islamic Bilingual Boarding School Based on the Value of the Four Pillars of Nationality. Jurnal Kependidikan: Jurnal Hasil Penelitian dan Kajian Kepustakaan di Bidang Pendidikan, Pengajaran dan Pembelajaran, [S. l.], v. 7, n. 1, p. 17–27, 2021. DOI: 10.33394/jk.v7i1.2909. Disponível em: https://e-journal3.undikma.ac.id/index.php/jurnalkependidikan/article/view/2909. Acesso em: 18 aug. 2025.