A. J. Majeed, “ARTIN EXPONENT OF u(4,ZP)USING BRAUER COEFFICIENT THEOREM”, Al-Nahrain J. Sci., vol. 13, no. 2, pp. 210–218, Jun. 2010, Accessed: May 22, 2026. [Online]. Available: https://anjs.edu.iq/index.php/anjs/article/view/1121