Nik Ismail, Nik Nur Amiza, and Azwani Alias. 2026. “A Parametric Evaluation and Grid-Resolution Study of the Korteweg–de Vries Equation Using the Fourier Pseudospectral Method”. Journal of Islamic, Social, Economics and Development 11 (87):951-65. https://doi.org/10.55573/JISED.118765.