Chemically reactive magnetohydrodynamic mixed convective nanofluid flow inside a square porous enclosure with viscous dissipation and Ohmic heatingA. Sumithra and R. SivarajEur. Phys. J. Plus, 137 10 (2022) 1193DOI: https://doi.org/10.1140/epjp/s13360-022-03409-9