Fatima El Zahraa (2024) “Sociolinguistic Competence and Sociolinguistic Appropriateness in the Context of Arabic Language Based on the Common European Framework of Reference for Languages Scale”, al-Ittijah: Jurnal Keilmuan dan Kependidikan Bahasa Arab, 16(2), pp. 1–24. doi: 10.32678/alittijah.v16i2.10882.