ARIFIN, Muhammad Syamsul; SYIFAURROSYIDIN, Mohammad. Nadzariyyātu Stephen Krashen An Ta’līm Mahārati Al-Kalām. Lisanudhad: Jurnal Bahasa, Pembelajaran dan Sastra Arab, [S. l.], v. 7, n. 2, 2020. Disponível em: https://lisanu.journal.unida.gontor.ac.id/index.php/ldhd/article/view/141. Acesso em: 28 jul. 2026.