Renormalization of scalar and fermion interacting field theory for arbitrary loop: Heat–Kernel approachUpalaparna Banerjee, Joydeep Chakrabortty and Kaanapuli RamkumarEur. Phys. J. Plus, 139 8 (2024) 714DOI: https://doi.org/10.1140/epjp/s13360-024-05491-7