Mohammed, W. W.; Vivas-Cortez, M.; Bilal, M. .; Yousif, M. A.; Ahmed, K. K.; Mohammed, P. O. Exploring Solutions’ Families of the Fractional Hirota-Satsuma Coupled KdV Equation via Extended Direct Algebraic Method. Contemp. Math. 2026, 7, 3929-3960.