TY - JOUR TI - Comments on "Significance of improved Fourier-Fick laws in non-linear convective micropolar material stratified flow with variable properties" AU - Awad Mohamed M JN - Thermal Science PY - 2021 VL - 25 IS - 2 SP - 1623 EP - 1624 PT - Article AB - The θ(η) and Φ(η) equations are invalid.