Alzaiadi, A.A.H. and Shaheen, .R.C. 2022. Involutive Gamma Derivations on n-Gamma Lie Algebra and 3- Pre Gamma -Lie Algebra. Iraqi Journal of Science. 63, 3 (Mar. 2022), 1146–1157. DOI:https://doi.org/10.24996/ijs.2022.63.3.21.