Hunegnaw HD. Unsteady boundary layer flow of Williamson nanofluids over a heated permeable stretching sheet embedded in porous medium in the presence of viscous dissipation. J. nav. arch. mar. engg. [Internet]. 2021 Jun. 28 [cited 2024 Dec. 25];18(1):83-96. Available from: https://banglajol.info/index.php/JNAME/article/view/51491