A New Extension of Optimal Auxiliary Function Method to Fractional Non-Linear Coupled ITO System and Time Fractional Non-Linear KDV System. - Rashid Nawaz; Aaqib Iqbal; Hina Bakhtiar; Wissal Audah Alhilfi; Nicholas Fewster-Young; Ali Hasan Ali; Ana Danca Potclean (Axioms, 2024)