Halimi M, Mat Isa Z. Advection-Diffusion Equation with Spatially Dependent Coefficients for Instantaneous Pollutant Injection in a River. FWE [Internet]. 2024Dec.31 [cited 2025Jan.11];5(1):1-10. Available from: https://akademiabaru.com/submit/index.php/fwe/article/view/5583