Al- Jubouri, N. A. B., and S. Q. M. Al-Mashaikhi. “Grammatical Permissibility in Four-Faced Sentences in the Holy Qur’an”. Journal of Tikrit University for Humanities, vol. 29, no. 11, 2, Nov. 2022, pp. 97-114, doi:10.25130/jtuh.29.11.2.2022.06.