Rodrigo Steinvorth and Syed Ali Mardan Azmi 2025. Foundations of a Two-Time Relativistic Framework: Lorentz Symmetry, Proper Time, and Matter Structure. Journal of Innovative Research in Mathematical and Computational Sciences. 4, 1 (Jun. 2025), 82–111. DOI:https://doi.org/10.62270/jirmcs.v4i1.56.