An Iterative Approach for Numerical Solution to the Time-fractional Richards Equation with Implicit Neumann Boundary Conditions. Eur. J. Pure Appl. Math. [Internet]. 2023 Jan. 29 [cited 2024 Jul. 3];16(1):491-502. Available from: https://ejpam.com/index.php/ejpam/article/view/4679