Al-Kufi, M. A. H. J. .; Al-Salihi, H. A. 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 IJHS 2022, 1, 289-310.