R. Sharon, N. Okelo, and O. Ongati, “Pectral Characterization of Jordan Homomorphisms on Semisimple Banach Algebras”, Int. J. Mod. Comput. Inf. Commun. Technol., vol. 1, no. 3, pp. 61–68, Sep. 2018, doi: 10.65000/sx67k681.