TIMSINA, R. C. A numerical solution for fluid flow in unsaturated porous medium (soil). The Nepali Mathematical Sciences Report, [S. l.], v. 40, n. 1-2, p. 81–92, 2023. DOI: 10.3126/nmsr.v40i1-2.61503. Disponível em: https://www.nepjol.info/index.php/nmsr/article/view/61503. Acesso em: 18 may. 2024.