Fairuz, N. S. N. M., Bahar, A., Aziz, Z. A., & Akaram, A. (2026). Dirac Delta and Gaussian Distribution for Solving the Three-Dimensional Transient Groundwater Flow Equation. Journal of Quality Measurement and Analysis, 22(3), 63–81. https://doi.org/10.17576/jqma.2203.2026.04