f(Q, T) gravity, its covariant formulation, energy conservation and phase-space analysisTee-How Loo, Raja Solanki, Avik De and P. K. SahooEur. Phys. J. C, 83 3 (2023) 261DOI: https://doi.org/10.1140/epjc/s10052-023-11391-4