Artin Exponent for the Special linear group SL(2,pk) where pk = 9, 25 and 27 . cbej [Internet]. 2022 Dec. 18 [cited 2024 Jul. 7];19(80):683-9. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/8001