Saleh, K. H., and W. M. Murad Abdullah. “Letter Exits According to Al-Sanhouri (died in 984 AH) In His Book Al-Jami Al-Mufeed Fi Sinaat Tajweed”. Journal of Tikrit University for Humanities, vol. 25, no. 5, May 2018, pp. 135-67, doi:10.25130/jtuh.25.5.2018.05.