Rasheed, Suhad A., and Abeer Aamer Mahmood. “Free Convection Heat Transfer Around a Cylinder Embedded in an Enclosure Filled With Porous Media”. Al-Nahrain Journal for Engineering Sciences, vol. 23, no. 1, Apr. 2020, pp. 51-60, https://doi.org/10.29194/NJES.23010051.