Adeniyan, A., Rauf, Q.O. and Tiamiyu, A.T. 2026. Combined Effects of Anisotropic Permeability, Chemical Reaction, and Dual Stratifications on Unsteady Free Convection Around a Vertical Circular Cylinder. International Journal of Mathematical Sciences and Optimization: Theory and Applications. 12, 1 (Apr. 2026), 104 - 128. DOI:https://doi.org/10.5281/zenodo.20467246.