D. Rafal Hadi Mehdi and P. D. Asaad A.Al –Maiyahy, “Restricted Morpheme in Arabic (An Applied Study on Some Verses of Surah Ar-Rahman))”, lark, vol. 16, no. 3 /Pt2, pp. 126–108, Jun. 2024, doi: 10.31185/lark.3601.