Manaqib, Muhammad, et al. “Dual Reciprocity Boundary Element Method for Steady Infiltration Problems from Furrow Irrigation Channels in Heterogeneous Soil”. (IJCSAM) International Journal of Computing Science and Applied Mathematics, vol. 11, no. 1, Dec. 2025, pp. 1-8, doi:10.12962/j24775401.ijcsam.v11i1.4306.