Laek Sazzad Andallah, Nigar Sultana,. “Investigation of Water Pollution in the River With Second-Order Explicit Finite Difference Scheme of Advection-Diffusion Equation and First-Order Explicit Finite Difference Scheme of Advection-Diffusion Equation”. Mathematical Statistician and Engineering Applications 71, no. 2 (March 6, 2022): 12–27. Accessed July 3, 2024. https://philstat.org/index.php/MSEA/article/view/62.