Nik Ismail, Nik Nur Amiza, and Azwani Alias. “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, vol. 11, no. 87, Oct. 2026, pp. 951-65, doi:10.55573/JISED.118765.