Andallah L, Khatun M. Numerical solution of advection-diffusion equation using finite difference schemes. Bangladesh J. Sci. Ind. Res. [Internet]. 2020 Apr. 21 [cited 2024 Apr. 24];55(1):15-22. Available from: https://www.banglajol.info/index.php/BJSIR/article/view/46728