Al-Kufi, M.A.H.J. and Al-Salihi, H.A. 2022. Mathematics at Ali bin Abi Talib (peace be upon him)- part two (Religious denar)- Mathematical encryption language of Ali bin Abi Talib in solving problems Mathematical, Philosophical, and Historical study. Tasnim International Journal for Human, Social and Legal Sciences. 1, 3 (Dec. 2022), 289–310. DOI:https://doi.org/10.56924.tasnim.4.2022/14.