“Numerical Results of Crank-Nicolson and Implicit Schemes to Laplace Equation With Uniform and Non-Uniform Grids”. InPrime: Indonesian Journal of Pure and Applied Mathematics 3, no. 2 (November 10, 2021): 122–135. Accessed October 27, 2025. https://journal.uinjkt.ac.id/inprime/article/view/20917.