Nur Suhada Ibrahim and Z. Mat Isa, “Analytical Solution of the Advection-Diffusion Equation with Reaction and Spatially Dependent Coefficient for Exponentially Decay Source Injection”, jst, vol. 18, no. 1, pp. 119–128, Jun. 2026, Accessed: Jul. 22, 2026. [Online]. Available: https://publisher.uthm.edu.my/ojs/index.php/JST/article/view/23929