Eighth-Order Iterative Algorithm for Multiple Roots of Unknown Multiplicity With Models in Civil, Control, and Biomedical Engineering. - Saima Akram; Moin-ud-Din Junjua; Fouzia Amir; Faiza Akram; Laiba Khalid; Nurullayev Mirolim Nosirovich (Int. J. Math. Math. Sci., 2026)