Chebyshev spectral method for variable-order fuzzy fractional advection diffusion equation by using Mittag-Leffler law. International Journal of Pure, Applied and Computational Mathematics (IJPACM), [S. l.], v. 1, n. 1, p. 1–30, 2026. Disponível em: https://ijpacm.nobleinkresearch.com/1/article/view/v1n1. Acesso em: 10 sep. 2026.