Molla MM, Rahman A, Rahman LT. Natural Convection Flow from an Isothermal Sphere with Temperature Dependent Thermal Conductivity. J. nav. arch. mar. engg. [Internet]. 2009 Jan. 19 [cited 2024 Dec. 22];2(2):53-64. Available from: https://banglajol.info/index.php/JNAME/article/view/1872